20482979040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{83}}^1\times {\mathrm{593}}^1$

素因数の和:731

約数の個数: 432

約数和(自身を含む): 75273005808

約数和(自身を除く): 54790026768

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 83, 85, 90, 96, 102, 120, 136, 144, 153, 160, 166, 170, 180, 204, 240, 249, 255, 272, 288, 289, 306, 332, 340, 360, 408, 415, 480, 498, 510, 544, 578, 593, 612, 664, 680, 720, 747, 765, 816, 830, 867, 996, 1020, 1156, 1186, 1224, 1245, 1328, 1360, 1411, 1440, 1445, 1494, 1530, 1632, 1660, 1734, 1779, 1992, 2040, 2312, 2372, 2448, 2490, 2601, 2656, 2720, 2822, 2890, 2965, 2988, 3060, 3320, 3468, 3558, 3735, 3984, 4080, 4233, 4335, 4624, 4744, 4896, 4980, 5202, 5337, 5644, 5780, 5930, 5976, 6120, 6640, 6936, 7055, 7116, 7470, 7968, 8160, 8466, 8670, 8895, 9248, 9488, 9960, 10081, 10404, 10674, 11288, 11560, 11860, 11952, 12240, 12699, 13005, 13280, 13872, 14110, 14232, 14940, 16932, 17340, 17790, 18976, 19920, 20162, 20808, 21165, 21348, 22576, 23120, 23720, 23904, 23987, 24480, 25398, 26010, 26685, 27744, 28220, 28464, 29880, 30243, 33864, 34680, 35580, 39840, 40324, 41616, 42330, 42696, 45152, 46240, 47440, 47974, 49219, 50405, 50796, 52020, 53370, 56440, 56928, 59760, 60486, 63495, 67728, 69360, 71160, 71961, 80648, 83232, 84660, 85392, 90729, 94880, 95948, 98438, 100810, 101592, 104040, 106740, 112880, 119520, 119935, 120972, 126990, 135456, 138720, 142320, 143922, 147657, 151215, 161296, 169320, 170784, 171377, 181458, 191896, 196876, 201620, 203184, 208080, 213480, 215883, 225760, 239870, 241944, 246095, 253980, 284640, 287844, 295314, 302430, 322592, 338640, 342754, 359805, 362916, 383792, 393752, 403240, 406368, 416160, 426960, 431766, 442971, 453645, 479740, 483888, 492190, 507960, 514131, 575688, 590628, 604860, 677280, 685508, 719610, 725832, 738285, 767584, 787504, 806480, 836723, 853920, 856885, 863532, 885942, 907290, 959480, 967776, 984380, 1015920, 1028262, 1079415, 1151376, 1181256, 1209720, 1371016, 1439220, 1451664, 1476570, 1542393, 1575008, 1612960, 1673446, 1713770, 1727064, 1771884, 1814580, 1918960, 1968760, 2031840, 2056524, 2158830, 2214855, 2302752, 2362512, 2419440, 2510169, 2570655, 2742032, 2878440, 2903328, 2953140, 3084786, 3346892, 3427540, 3454128, 3543768, 3629160, 3837920, 3937520, 4113048, 4183615, 4317660, 4429710, 4725024, 4838880, 5020338, 5141310, 5484064, 5756880, 5906280, 6169572, 6693784, 6855080, 6908256, 7087536, 7258320, 7530507, 7711965, 7875040, 8226096, 8367230, 8635320, 8859420, 10040676, 10282620, 11513760, 11812560, 12339144, 12550845, 13387568, 13710160, 14175072, 14224291, 14516640, 15061014, 15423930, 16452192, 16734460, 17270640, 17718840, 20081352, 20565240, 23625120, 24678288, 25101690, 26775136, 27420320, 28448582, 30122028, 30847860, 33468920, 34541280, 35437680, 37652535, 40162704, 41130480, 42672873, 49356576, 50203380, 56897164, 60244056, 61695720, 66937840, 70875360, 71121455, 75305070, 80325408, 82260960, 85345746, 100406760, 113794328, 120488112, 123391440, 128018619, 133875680, 142242910, 150610140, 170691492, 200813520, 213364365, 227588656, 240976224, 246782880, 256037238, 284485820, 301220280, 341382984, 401627040, 426728730, 455177312, 512074476, 568971640, 602440560, 640093095, 682765968, 853457460, 1024148952, 1137943280, 1204881120, 1280186190, 1365531936, 1706914920, 2048297904, 2275886560, 2560372380, 3413829840, 4096595808, 5120744760, 6827659680, 10241489520, 20482979040]

約数ペア:

[(1, 20482979040), (2, 10241489520), (3, 6827659680), (4, 5120744760), (5, 4096595808), (6, 3413829840), (8, 2560372380), (9, 2275886560), (10, 2048297904), (12, 1706914920), (15, 1365531936), (16, 1280186190), (17, 1204881120), (18, 1137943280), (20, 1024148952), (24, 853457460), (30, 682765968), (32, 640093095), (34, 602440560), (36, 568971640), (40, 512074476), (45, 455177312), (48, 426728730), (51, 401627040), (60, 341382984), (68, 301220280), (72, 284485820), (80, 256037238), (83, 246782880), (85, 240976224), (90, 227588656), (96, 213364365), (102, 200813520), (120, 170691492), (136, 150610140), (144, 142242910), (153, 133875680), (160, 128018619), (166, 123391440), (170, 120488112), (180, 113794328), (204, 100406760), (240, 85345746), (249, 82260960), (255, 80325408), (272, 75305070), (288, 71121455), (289, 70875360), (306, 66937840), (332, 61695720), (340, 60244056), (360, 56897164), (408, 50203380), (415, 49356576), (480, 42672873), (498, 41130480), (510, 40162704), (544, 37652535), (578, 35437680), (593, 34541280), (612, 33468920), (664, 30847860), (680, 30122028), (720, 28448582), (747, 27420320), (765, 26775136), (816, 25101690), (830, 24678288), (867, 23625120), (996, 20565240), (1020, 20081352), (1156, 17718840), (1186, 17270640), (1224, 16734460), (1245, 16452192), (1328, 15423930), (1360, 15061014), (1411, 14516640), (1440, 14224291), (1445, 14175072), (1494, 13710160), (1530, 13387568), (1632, 12550845), (1660, 12339144), (1734, 11812560), (1779, 11513760), (1992, 10282620), (2040, 10040676), (2312, 8859420), (2372, 8635320), (2448, 8367230), (2490, 8226096), (2601, 7875040), (2656, 7711965), (2720, 7530507), (2822, 7258320), (2890, 7087536), (2965, 6908256), (2988, 6855080), (3060, 6693784), (3320, 6169572), (3468, 5906280), (3558, 5756880), (3735, 5484064), (3984, 5141310), (4080, 5020338), (4233, 4838880), (4335, 4725024), (4624, 4429710), (4744, 4317660), (4896, 4183615), (4980, 4113048), (5202, 3937520), (5337, 3837920), (5644, 3629160), (5780, 3543768), (5930, 3454128), (5976, 3427540), (6120, 3346892), (6640, 3084786), (6936, 2953140), (7055, 2903328), (7116, 2878440), (7470, 2742032), (7968, 2570655), (8160, 2510169), (8466, 2419440), (8670, 2362512), (8895, 2302752), (9248, 2214855), (9488, 2158830), (9960, 2056524), (10081, 2031840), (10404, 1968760), (10674, 1918960), (11288, 1814580), (11560, 1771884), (11860, 1727064), (11952, 1713770), (12240, 1673446), (12699, 1612960), (13005, 1575008), (13280, 1542393), (13872, 1476570), (14110, 1451664), (14232, 1439220), (14940, 1371016), (16932, 1209720), (17340, 1181256), (17790, 1151376), (18976, 1079415), (19920, 1028262), (20162, 1015920), (20808, 984380), (21165, 967776), (21348, 959480), (22576, 907290), (23120, 885942), (23720, 863532), (23904, 856885), (23987, 853920), (24480, 836723), (25398, 806480), (26010, 787504), (26685, 767584), (27744, 738285), (28220, 725832), (28464, 719610), (29880, 685508), (30243, 677280), (33864, 604860), (34680, 590628), (35580, 575688), (39840, 514131), (40324, 507960), (41616, 492190), (42330, 483888), (42696, 479740), (45152, 453645), (46240, 442971), (47440, 431766), (47974, 426960), (49219, 416160), (50405, 406368), (50796, 403240), (52020, 393752), (53370, 383792), (56440, 362916), (56928, 359805), (59760, 342754), (60486, 338640), (63495, 322592), (67728, 302430), (69360, 295314), (71160, 287844), (71961, 284640), (80648, 253980), (83232, 246095), (84660, 241944), (85392, 239870), (90729, 225760), (94880, 215883), (95948, 213480), (98438, 208080), (100810, 203184), (101592, 201620), (104040, 196876), (106740, 191896), (112880, 181458), (119520, 171377), (119935, 170784), (120972, 169320), (126990, 161296), (135456, 151215), (138720, 147657), (142320, 143922)]