21237197280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{1087}}^1$

素因数の和:1250

約数の個数: 384

約数和(自身を含む): 75172478976

約数和(自身を除く): 53935281696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 96, 101, 104, 120, 124, 130, 155, 156, 160, 186, 195, 202, 208, 240, 248, 260, 303, 310, 312, 372, 390, 403, 404, 416, 465, 480, 496, 505, 520, 606, 620, 624, 744, 780, 806, 808, 930, 992, 1010, 1040, 1087, 1209, 1212, 1240, 1248, 1313, 1488, 1515, 1560, 1612, 1616, 1860, 2015, 2020, 2080, 2174, 2418, 2424, 2480, 2626, 2976, 3030, 3120, 3131, 3224, 3232, 3261, 3720, 3939, 4030, 4040, 4348, 4836, 4848, 4960, 5252, 5435, 6045, 6060, 6240, 6262, 6448, 6522, 6565, 7440, 7878, 8060, 8080, 8696, 9393, 9672, 9696, 10504, 10870, 12090, 12120, 12524, 12896, 13044, 13130, 14131, 14880, 15655, 15756, 16120, 16160, 16305, 17392, 18786, 19344, 19695, 21008, 21740, 24180, 24240, 25048, 26088, 26260, 28262, 31310, 31512, 32240, 32610, 33697, 34784, 37572, 38688, 39390, 40703, 42016, 42393, 43480, 46965, 48360, 48480, 50096, 52176, 52520, 56524, 62620, 63024, 64480, 65220, 67394, 70655, 75144, 78780, 81406, 84786, 86960, 93930, 96720, 100192, 101091, 104352, 105040, 109787, 113048, 122109, 125240, 126048, 130440, 134788, 141310, 150288, 157560, 162812, 168485, 169572, 173920, 187860, 193440, 202182, 203515, 210080, 211965, 219574, 226096, 244218, 250480, 260880, 269576, 282620, 300576, 315120, 325624, 329361, 336970, 339144, 375720, 404364, 407030, 423930, 438061, 439148, 452192, 488436, 500960, 505455, 521760, 539152, 548935, 565240, 610545, 630240, 651248, 658722, 673940, 678288, 751440, 808728, 814060, 847860, 876122, 878296, 976872, 1010910, 1078304, 1097870, 1130480, 1221090, 1302496, 1314183, 1317444, 1347880, 1356576, 1427231, 1502880, 1617456, 1628120, 1646805, 1695720, 1752244, 1756592, 1953744, 2021820, 2190305, 2195740, 2260960, 2442180, 2628366, 2634888, 2695760, 2854462, 3234912, 3256240, 3293610, 3391440, 3403397, 3504488, 3513184, 3907488, 4043640, 4281693, 4380610, 4391480, 4884360, 5256732, 5269776, 5391520, 5708924, 6512480, 6570915, 6587220, 6782880, 6806794, 7008976, 7136155, 8087280, 8563386, 8761220, 8782960, 9768720, 10210191, 10513464, 10539552, 11417848, 13141830, 13174440, 13613588, 14017952, 14272310, 16174560, 17016985, 17126772, 17522440, 17565920, 19537440, 20420382, 21026928, 21408465, 22835696, 26283660, 26348880, 27227176, 28544620, 34033970, 34253544, 35044880, 40840764, 42053856, 42816930, 44244161, 45671392, 51050955, 52567320, 52697760, 54454352, 57089240, 68067940, 68507088, 70089760, 81681528, 85633860, 88488322, 102101910, 105134640, 108908704, 114178480, 132732483, 136135880, 137014176, 163363056, 171267720, 176976644, 204203820, 210269280, 221220805, 228356960, 265464966, 272271760, 326726112, 342535440, 353953288, 408407640, 442441610, 530929932, 544543520, 663662415, 685070880, 707906576, 816815280, 884883220, 1061859864, 1327324830, 1415813152, 1633630560, 1769766440, 2123719728, 2654649660, 3539532880, 4247439456, 5309299320, 7079065760, 10618598640, 21237197280]

約数ペア:

[(1, 21237197280), (2, 10618598640), (3, 7079065760), (4, 5309299320), (5, 4247439456), (6, 3539532880), (8, 2654649660), (10, 2123719728), (12, 1769766440), (13, 1633630560), (15, 1415813152), (16, 1327324830), (20, 1061859864), (24, 884883220), (26, 816815280), (30, 707906576), (31, 685070880), (32, 663662415), (39, 544543520), (40, 530929932), (48, 442441610), (52, 408407640), (60, 353953288), (62, 342535440), (65, 326726112), (78, 272271760), (80, 265464966), (93, 228356960), (96, 221220805), (101, 210269280), (104, 204203820), (120, 176976644), (124, 171267720), (130, 163363056), (155, 137014176), (156, 136135880), (160, 132732483), (186, 114178480), (195, 108908704), (202, 105134640), (208, 102101910), (240, 88488322), (248, 85633860), (260, 81681528), (303, 70089760), (310, 68507088), (312, 68067940), (372, 57089240), (390, 54454352), (403, 52697760), (404, 52567320), (416, 51050955), (465, 45671392), (480, 44244161), (496, 42816930), (505, 42053856), (520, 40840764), (606, 35044880), (620, 34253544), (624, 34033970), (744, 28544620), (780, 27227176), (806, 26348880), (808, 26283660), (930, 22835696), (992, 21408465), (1010, 21026928), (1040, 20420382), (1087, 19537440), (1209, 17565920), (1212, 17522440), (1240, 17126772), (1248, 17016985), (1313, 16174560), (1488, 14272310), (1515, 14017952), (1560, 13613588), (1612, 13174440), (1616, 13141830), (1860, 11417848), (2015, 10539552), (2020, 10513464), (2080, 10210191), (2174, 9768720), (2418, 8782960), (2424, 8761220), (2480, 8563386), (2626, 8087280), (2976, 7136155), (3030, 7008976), (3120, 6806794), (3131, 6782880), (3224, 6587220), (3232, 6570915), (3261, 6512480), (3720, 5708924), (3939, 5391520), (4030, 5269776), (4040, 5256732), (4348, 4884360), (4836, 4391480), (4848, 4380610), (4960, 4281693), (5252, 4043640), (5435, 3907488), (6045, 3513184), (6060, 3504488), (6240, 3403397), (6262, 3391440), (6448, 3293610), (6522, 3256240), (6565, 3234912), (7440, 2854462), (7878, 2695760), (8060, 2634888), (8080, 2628366), (8696, 2442180), (9393, 2260960), (9672, 2195740), (9696, 2190305), (10504, 2021820), (10870, 1953744), (12090, 1756592), (12120, 1752244), (12524, 1695720), (12896, 1646805), (13044, 1628120), (13130, 1617456), (14131, 1502880), (14880, 1427231), (15655, 1356576), (15756, 1347880), (16120, 1317444), (16160, 1314183), (16305, 1302496), (17392, 1221090), (18786, 1130480), (19344, 1097870), (19695, 1078304), (21008, 1010910), (21740, 976872), (24180, 878296), (24240, 876122), (25048, 847860), (26088, 814060), (26260, 808728), (28262, 751440), (31310, 678288), (31512, 673940), (32240, 658722), (32610, 651248), (33697, 630240), (34784, 610545), (37572, 565240), (38688, 548935), (39390, 539152), (40703, 521760), (42016, 505455), (42393, 500960), (43480, 488436), (46965, 452192), (48360, 439148), (48480, 438061), (50096, 423930), (52176, 407030), (52520, 404364), (56524, 375720), (62620, 339144), (63024, 336970), (64480, 329361), (65220, 325624), (67394, 315120), (70655, 300576), (75144, 282620), (78780, 269576), (81406, 260880), (84786, 250480), (86960, 244218), (93930, 226096), (96720, 219574), (100192, 211965), (101091, 210080), (104352, 203515), (105040, 202182), (109787, 193440), (113048, 187860), (122109, 173920), (125240, 169572), (126048, 168485), (130440, 162812), (134788, 157560), (141310, 150288)]