20853913600

素因数分解:

$2^{11}\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:178

約数の個数: 576

約数和(自身を含む): 62700674400

約数和(自身を除く): 41846760800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 19, 20, 25, 26, 32, 34, 38, 40, 50, 52, 64, 65, 68, 76, 80, 85, 95, 97, 100, 104, 128, 130, 136, 152, 160, 170, 190, 194, 200, 208, 221, 247, 256, 260, 272, 304, 320, 323, 325, 340, 380, 388, 400, 416, 425, 442, 475, 485, 494, 512, 520, 544, 608, 640, 646, 650, 680, 760, 776, 800, 832, 850, 884, 950, 970, 988, 1024, 1040, 1088, 1105, 1216, 1235, 1261, 1280, 1292, 1300, 1360, 1520, 1552, 1600, 1615, 1649, 1664, 1700, 1768, 1843, 1900, 1940, 1976, 2048, 2080, 2176, 2210, 2425, 2432, 2470, 2522, 2560, 2584, 2600, 2720, 3040, 3104, 3200, 3230, 3298, 3328, 3400, 3536, 3686, 3800, 3880, 3952, 4160, 4199, 4352, 4420, 4850, 4864, 4940, 5044, 5120, 5168, 5200, 5440, 5525, 6080, 6175, 6208, 6305, 6400, 6460, 6596, 6656, 6800, 7072, 7372, 7600, 7760, 7904, 8075, 8245, 8320, 8398, 8704, 8840, 9215, 9700, 9728, 9880, 10088, 10240, 10336, 10400, 10880, 11050, 12160, 12350, 12416, 12610, 12800, 12920, 13192, 13312, 13600, 14144, 14744, 15200, 15520, 15808, 16150, 16490, 16640, 16796, 17408, 17680, 18430, 19400, 19456, 19760, 20176, 20672, 20800, 20995, 21437, 21760, 22100, 23959, 24320, 24700, 24832, 25220, 25600, 25840, 26384, 26624, 27200, 28288, 29488, 30400, 31040, 31331, 31525, 31616, 32300, 32980, 33280, 33592, 34816, 35360, 36860, 38800, 38912, 39520, 40352, 41225, 41344, 41600, 41990, 42874, 43520, 44200, 46075, 47918, 48640, 49400, 49664, 50440, 51200, 51680, 52768, 54400, 56576, 58976, 60800, 62080, 62662, 63050, 63232, 64600, 65960, 66560, 67184, 70720, 73720, 77600, 79040, 80704, 82450, 82688, 83200, 83980, 85748, 87040, 88400, 92150, 95836, 97280, 98800, 99328, 100880, 103360, 104975, 105536, 107185, 108800, 113152, 117952, 119795, 121600, 124160, 125324, 126100, 126464, 129200, 131920, 133120, 134368, 141440, 147440, 155200, 156655, 158080, 161408, 164900, 165376, 166400, 167960, 171496, 174080, 176800, 184300, 191672, 194560, 197600, 198656, 201760, 206720, 209950, 211072, 214370, 217600, 226304, 235904, 239590, 243200, 248320, 250648, 252200, 252928, 258400, 263840, 268736, 282880, 294880, 310400, 313310, 316160, 322816, 329800, 330752, 332800, 335920, 342992, 353600, 368600, 383344, 395200, 403520, 407303, 413440, 419900, 422144, 428740, 435200, 452608, 471808, 479180, 486400, 496640, 501296, 504400, 505856, 516800, 527680, 535925, 537472, 565760, 589760, 598975, 620800, 626620, 632320, 645632, 659600, 661504, 665600, 671840, 685984, 707200, 737200, 766688, 783275, 790400, 807040, 814606, 826880, 839800, 844288, 857480, 870400, 943616, 958360, 972800, 993280, 1002592, 1008800, 1033600, 1055360, 1071850, 1074944, 1131520, 1179520, 1197950, 1241600, 1253240, 1264640, 1291264, 1319200, 1343680, 1371968, 1414400, 1474400, 1533376, 1566550, 1580800, 1614080, 1629212, 1653760, 1679600, 1688576, 1714960, 1887232, 1916720, 2005184, 2017600, 2036515, 2067200, 2110720, 2143700, 2149888, 2263040, 2359040, 2395900, 2483200, 2506480, 2529280, 2582528, 2638400, 2687360, 2743936, 2828800, 2948800, 3066752, 3133100, 3161600, 3228160, 3258424, 3307520, 3359200, 3377152, 3429920, 3774464, 3833440, 4010368, 4035200, 4073030, 4134400, 4221440, 4287400, 4299776, 4718080, 4791800, 4966400, 5012960, 5276800, 5374720, 5487872, 5657600, 5897600, 6133504, 6266200, 6323200, 6456320, 6516848, 6718400, 6859840, 7666880, 8020736, 8070400, 8146060, 8268800, 8442880, 8574800, 8599552, 9436160, 9583600, 10025920, 10182575, 10553600, 10749440, 10975744, 11315200, 11795200, 12267008, 12532400, 12646400, 12912640, 13033696, 13436800, 13719680, 15333760, 16041472, 16140800, 16292120, 16537600, 16885760, 17149600, 18872320, 19167200, 20051840, 20365150, 21107200, 21498880, 21951488, 23590400, 24534016, 25064800, 26067392, 26873600, 27439360, 30667520, 32082944, 32281600, 32584240, 34299200, 38334400, 40103680, 40730300, 42214400, 42997760, 43902976, 47180800, 49068032, 50129600, 52134784, 53747200, 54878720, 61335040, 64165888, 64563200, 65168480, 68598400, 76668800, 80207360, 81460600, 84428800, 94361600, 100259200, 104269568, 107494400, 109757440, 122670080, 130336960, 137196800, 153337600, 160414720, 162921200, 200518400, 208539136, 214988800, 219514880, 245340160, 260673920, 274393600, 306675200, 320829440, 325842400, 401036800, 417078272, 521347840, 548787200, 613350400, 651684800, 802073600, 834156544, 1042695680, 1097574400, 1226700800, 1303369600, 1604147200, 2085391360, 2606739200, 4170782720, 5213478400, 10426956800, 20853913600]

約数ペア:

[(1, 20853913600), (2, 10426956800), (4, 5213478400), (5, 4170782720), (8, 2606739200), (10, 2085391360), (13, 1604147200), (16, 1303369600), (17, 1226700800), (19, 1097574400), (20, 1042695680), (25, 834156544), (26, 802073600), (32, 651684800), (34, 613350400), (38, 548787200), (40, 521347840), (50, 417078272), (52, 401036800), (64, 325842400), (65, 320829440), (68, 306675200), (76, 274393600), (80, 260673920), (85, 245340160), (95, 219514880), (97, 214988800), (100, 208539136), (104, 200518400), (128, 162921200), (130, 160414720), (136, 153337600), (152, 137196800), (160, 130336960), (170, 122670080), (190, 109757440), (194, 107494400), (200, 104269568), (208, 100259200), (221, 94361600), (247, 84428800), (256, 81460600), (260, 80207360), (272, 76668800), (304, 68598400), (320, 65168480), (323, 64563200), (325, 64165888), (340, 61335040), (380, 54878720), (388, 53747200), (400, 52134784), (416, 50129600), (425, 49068032), (442, 47180800), (475, 43902976), (485, 42997760), (494, 42214400), (512, 40730300), (520, 40103680), (544, 38334400), (608, 34299200), (640, 32584240), (646, 32281600), (650, 32082944), (680, 30667520), (760, 27439360), (776, 26873600), (800, 26067392), (832, 25064800), (850, 24534016), (884, 23590400), (950, 21951488), (970, 21498880), (988, 21107200), (1024, 20365150), (1040, 20051840), (1088, 19167200), (1105, 18872320), (1216, 17149600), (1235, 16885760), (1261, 16537600), (1280, 16292120), (1292, 16140800), (1300, 16041472), (1360, 15333760), (1520, 13719680), (1552, 13436800), (1600, 13033696), (1615, 12912640), (1649, 12646400), (1664, 12532400), (1700, 12267008), (1768, 11795200), (1843, 11315200), (1900, 10975744), (1940, 10749440), (1976, 10553600), (2048, 10182575), (2080, 10025920), (2176, 9583600), (2210, 9436160), (2425, 8599552), (2432, 8574800), (2470, 8442880), (2522, 8268800), (2560, 8146060), (2584, 8070400), (2600, 8020736), (2720, 7666880), (3040, 6859840), (3104, 6718400), (3200, 6516848), (3230, 6456320), (3298, 6323200), (3328, 6266200), (3400, 6133504), (3536, 5897600), (3686, 5657600), (3800, 5487872), (3880, 5374720), (3952, 5276800), (4160, 5012960), (4199, 4966400), (4352, 4791800), (4420, 4718080), (4850, 4299776), (4864, 4287400), (4940, 4221440), (5044, 4134400), (5120, 4073030), (5168, 4035200), (5200, 4010368), (5440, 3833440), (5525, 3774464), (6080, 3429920), (6175, 3377152), (6208, 3359200), (6305, 3307520), (6400, 3258424), (6460, 3228160), (6596, 3161600), (6656, 3133100), (6800, 3066752), (7072, 2948800), (7372, 2828800), (7600, 2743936), (7760, 2687360), (7904, 2638400), (8075, 2582528), (8245, 2529280), (8320, 2506480), (8398, 2483200), (8704, 2395900), (8840, 2359040), (9215, 2263040), (9700, 2149888), (9728, 2143700), (9880, 2110720), (10088, 2067200), (10240, 2036515), (10336, 2017600), (10400, 2005184), (10880, 1916720), (11050, 1887232), (12160, 1714960), (12350, 1688576), (12416, 1679600), (12610, 1653760), (12800, 1629212), (12920, 1614080), (13192, 1580800), (13312, 1566550), (13600, 1533376), (14144, 1474400), (14744, 1414400), (15200, 1371968), (15520, 1343680), (15808, 1319200), (16150, 1291264), (16490, 1264640), (16640, 1253240), (16796, 1241600), (17408, 1197950), (17680, 1179520), (18430, 1131520), (19400, 1074944), (19456, 1071850), (19760, 1055360), (20176, 1033600), (20672, 1008800), (20800, 1002592), (20995, 993280), (21437, 972800), (21760, 958360), (22100, 943616), (23959, 870400), (24320, 857480), (24700, 844288), (24832, 839800), (25220, 826880), (25600, 814606), (25840, 807040), (26384, 790400), (26624, 783275), (27200, 766688), (28288, 737200), (29488, 707200), (30400, 685984), (31040, 671840), (31331, 665600), (31525, 661504), (31616, 659600), (32300, 645632), (32980, 632320), (33280, 626620), (33592, 620800), (34816, 598975), (35360, 589760), (36860, 565760), (38800, 537472), (38912, 535925), (39520, 527680), (40352, 516800), (41225, 505856), (41344, 504400), (41600, 501296), (41990, 496640), (42874, 486400), (43520, 479180), (44200, 471808), (46075, 452608), (47918, 435200), (48640, 428740), (49400, 422144), (49664, 419900), (50440, 413440), (51200, 407303), (51680, 403520), (52768, 395200), (54400, 383344), (56576, 368600), (58976, 353600), (60800, 342992), (62080, 335920), (62662, 332800), (63050, 330752), (63232, 329800), (64600, 322816), (65960, 316160), (66560, 313310), (67184, 310400), (70720, 294880), (73720, 282880), (77600, 268736), (79040, 263840), (80704, 258400), (82450, 252928), (82688, 252200), (83200, 250648), (83980, 248320), (85748, 243200), (87040, 239590), (88400, 235904), (92150, 226304), (95836, 217600), (97280, 214370), (98800, 211072), (99328, 209950), (100880, 206720), (103360, 201760), (104975, 198656), (105536, 197600), (107185, 194560), (108800, 191672), (113152, 184300), (117952, 176800), (119795, 174080), (121600, 171496), (124160, 167960), (125324, 166400), (126100, 165376), (126464, 164900), (129200, 161408), (131920, 158080), (133120, 156655), (134368, 155200), (141440, 147440)]