20280765960

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4799}}^1$

素因数の和:4882

約数の個数: 512

約数和(自身を含む): 85155840000

約数和(自身を除く): 64875074040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 43, 45, 52, 54, 56, 60, 63, 65, 70, 72, 78, 84, 86, 90, 91, 104, 105, 108, 117, 120, 126, 129, 130, 135, 140, 156, 168, 172, 180, 182, 189, 195, 210, 215, 216, 234, 252, 258, 260, 270, 273, 280, 301, 312, 315, 344, 351, 360, 364, 378, 387, 390, 420, 430, 455, 468, 504, 516, 520, 540, 546, 559, 585, 602, 630, 645, 702, 728, 756, 774, 780, 819, 840, 860, 903, 910, 936, 945, 1032, 1080, 1092, 1118, 1161, 1170, 1204, 1260, 1290, 1365, 1404, 1505, 1512, 1548, 1560, 1638, 1677, 1720, 1755, 1806, 1820, 1890, 1935, 2184, 2236, 2322, 2340, 2408, 2457, 2520, 2580, 2709, 2730, 2795, 2808, 3010, 3096, 3276, 3354, 3510, 3612, 3640, 3780, 3870, 3913, 4095, 4472, 4515, 4644, 4680, 4799, 4914, 5031, 5160, 5418, 5460, 5590, 5805, 6020, 6552, 6708, 7020, 7224, 7560, 7740, 7826, 8127, 8190, 8385, 9030, 9288, 9598, 9828, 10062, 10836, 10920, 11180, 11610, 11739, 12040, 12285, 13416, 13545, 14040, 14397, 15093, 15480, 15652, 16254, 16380, 16770, 18060, 19196, 19565, 19656, 20124, 21672, 22360, 23220, 23478, 23995, 24570, 25155, 27090, 28794, 30186, 31304, 32508, 32760, 33540, 33593, 35217, 36120, 38392, 39130, 40248, 40635, 43191, 46440, 46956, 47990, 49140, 50310, 54180, 57588, 58695, 60372, 62387, 65016, 67080, 67186, 70434, 71985, 75465, 78260, 81270, 86382, 93912, 95980, 98280, 100620, 100779, 105651, 108360, 115176, 117390, 120744, 124774, 129573, 134372, 140868, 143970, 150930, 156520, 162540, 167965, 172764, 176085, 187161, 191960, 201240, 201558, 206357, 211302, 215955, 234780, 249548, 259146, 268744, 281736, 287940, 301860, 302337, 311935, 325080, 335930, 345528, 352170, 374322, 403116, 412714, 422604, 431910, 436709, 469560, 499096, 503895, 518292, 528255, 561483, 575880, 603720, 604674, 619071, 623870, 647865, 671860, 704340, 748644, 806232, 825428, 845208, 863820, 873418, 907011, 935805, 1007790, 1031785, 1036584, 1056510, 1122966, 1209348, 1238142, 1247740, 1295730, 1310127, 1343720, 1408680, 1444499, 1497288, 1511685, 1650856, 1684449, 1727640, 1746836, 1814022, 1857213, 1871610, 2015580, 2063570, 2113020, 2183545, 2245932, 2418696, 2476284, 2495480, 2591460, 2620254, 2682641, 2807415, 2888998, 3023370, 3095355, 3368898, 3493672, 3628044, 3714426, 3743220, 3930381, 4031160, 4127140, 4226040, 4333497, 4367090, 4491864, 4535055, 4952568, 5182920, 5240508, 5365282, 5571639, 5614830, 5777996, 6046740, 6190710, 6550635, 6737796, 7222495, 7256088, 7428852, 7486440, 7860762, 8047923, 8254280, 8422245, 8666994, 8734180, 9070110, 9286065, 10481016, 10730564, 11143278, 11229660, 11555992, 11791143, 12093480, 12381420, 13000491, 13101270, 13413205, 13475592, 14444990, 14857704, 15721524, 16095846, 16844490, 17333988, 17468360, 18140220, 18572130, 18778487, 19651905, 21461128, 21667485, 22286556, 22459320, 23582286, 24143769, 24762840, 26000982, 26202540, 26826410, 27858195, 28889980, 31443048, 32191692, 33688980, 34667976, 36280440, 37144260, 37556974, 39001473, 39303810, 40239615, 43334970, 44573112, 47164572, 48287538, 52001964, 52405080, 53652820, 55716390, 56335461, 57779960, 58955715, 64383384, 65002455, 67377960, 72431307, 74288520, 75113948, 78002946, 78607620, 80479230, 86669940, 93892435, 94329144, 96575076, 104003928, 107305640, 111432780, 112670922, 117911430, 120718845, 130004910, 144862614, 150227896, 156005892, 157215240, 160958460, 169006383, 173339880, 187784870, 193150152, 195007365, 222865560, 225341844, 235822860, 241437690, 260009820, 281677305, 289725228, 312011784, 321916920, 338012766, 362156535, 375569740, 390014730, 450683688, 471645720, 482875380, 507019149, 520019640, 563354610, 579450456, 676025532, 724313070, 751139480, 780029460, 845031915, 965750760, 1014038298, 1126709220, 1352051064, 1448626140, 1560058920, 1690063830, 2028076596, 2253418440, 2535095745, 2897252280, 3380127660, 4056153192, 5070191490, 6760255320, 10140382980, 20280765960]

約数ペア:

[(1, 20280765960), (2, 10140382980), (3, 6760255320), (4, 5070191490), (5, 4056153192), (6, 3380127660), (7, 2897252280), (8, 2535095745), (9, 2253418440), (10, 2028076596), (12, 1690063830), (13, 1560058920), (14, 1448626140), (15, 1352051064), (18, 1126709220), (20, 1014038298), (21, 965750760), (24, 845031915), (26, 780029460), (27, 751139480), (28, 724313070), (30, 676025532), (35, 579450456), (36, 563354610), (39, 520019640), (40, 507019149), (42, 482875380), (43, 471645720), (45, 450683688), (52, 390014730), (54, 375569740), (56, 362156535), (60, 338012766), (63, 321916920), (65, 312011784), (70, 289725228), (72, 281677305), (78, 260009820), (84, 241437690), (86, 235822860), (90, 225341844), (91, 222865560), (104, 195007365), (105, 193150152), (108, 187784870), (117, 173339880), (120, 169006383), (126, 160958460), (129, 157215240), (130, 156005892), (135, 150227896), (140, 144862614), (156, 130004910), (168, 120718845), (172, 117911430), (180, 112670922), (182, 111432780), (189, 107305640), (195, 104003928), (210, 96575076), (215, 94329144), (216, 93892435), (234, 86669940), (252, 80479230), (258, 78607620), (260, 78002946), (270, 75113948), (273, 74288520), (280, 72431307), (301, 67377960), (312, 65002455), (315, 64383384), (344, 58955715), (351, 57779960), (360, 56335461), (364, 55716390), (378, 53652820), (387, 52405080), (390, 52001964), (420, 48287538), (430, 47164572), (455, 44573112), (468, 43334970), (504, 40239615), (516, 39303810), (520, 39001473), (540, 37556974), (546, 37144260), (559, 36280440), (585, 34667976), (602, 33688980), (630, 32191692), (645, 31443048), (702, 28889980), (728, 27858195), (756, 26826410), (774, 26202540), (780, 26000982), (819, 24762840), (840, 24143769), (860, 23582286), (903, 22459320), (910, 22286556), (936, 21667485), (945, 21461128), (1032, 19651905), (1080, 18778487), (1092, 18572130), (1118, 18140220), (1161, 17468360), (1170, 17333988), (1204, 16844490), (1260, 16095846), (1290, 15721524), (1365, 14857704), (1404, 14444990), (1505, 13475592), (1512, 13413205), (1548, 13101270), (1560, 13000491), (1638, 12381420), (1677, 12093480), (1720, 11791143), (1755, 11555992), (1806, 11229660), (1820, 11143278), (1890, 10730564), (1935, 10481016), (2184, 9286065), (2236, 9070110), (2322, 8734180), (2340, 8666994), (2408, 8422245), (2457, 8254280), (2520, 8047923), (2580, 7860762), (2709, 7486440), (2730, 7428852), (2795, 7256088), (2808, 7222495), (3010, 6737796), (3096, 6550635), (3276, 6190710), (3354, 6046740), (3510, 5777996), (3612, 5614830), (3640, 5571639), (3780, 5365282), (3870, 5240508), (3913, 5182920), (4095, 4952568), (4472, 4535055), (4515, 4491864), (4644, 4367090), (4680, 4333497), (4799, 4226040), (4914, 4127140), (5031, 4031160), (5160, 3930381), (5418, 3743220), (5460, 3714426), (5590, 3628044), (5805, 3493672), (6020, 3368898), (6552, 3095355), (6708, 3023370), (7020, 2888998), (7224, 2807415), (7560, 2682641), (7740, 2620254), (7826, 2591460), (8127, 2495480), (8190, 2476284), (8385, 2418696), (9030, 2245932), (9288, 2183545), (9598, 2113020), (9828, 2063570), (10062, 2015580), (10836, 1871610), (10920, 1857213), (11180, 1814022), (11610, 1746836), (11739, 1727640), (12040, 1684449), (12285, 1650856), (13416, 1511685), (13545, 1497288), (14040, 1444499), (14397, 1408680), (15093, 1343720), (15480, 1310127), (15652, 1295730), (16254, 1247740), (16380, 1238142), (16770, 1209348), (18060, 1122966), (19196, 1056510), (19565, 1036584), (19656, 1031785), (20124, 1007790), (21672, 935805), (22360, 907011), (23220, 873418), (23478, 863820), (23995, 845208), (24570, 825428), (25155, 806232), (27090, 748644), (28794, 704340), (30186, 671860), (31304, 647865), (32508, 623870), (32760, 619071), (33540, 604674), (33593, 603720), (35217, 575880), (36120, 561483), (38392, 528255), (39130, 518292), (40248, 503895), (40635, 499096), (43191, 469560), (46440, 436709), (46956, 431910), (47990, 422604), (49140, 412714), (50310, 403116), (54180, 374322), (57588, 352170), (58695, 345528), (60372, 335930), (62387, 325080), (65016, 311935), (67080, 302337), (67186, 301860), (70434, 287940), (71985, 281736), (75465, 268744), (78260, 259146), (81270, 249548), (86382, 234780), (93912, 215955), (95980, 211302), (98280, 206357), (100620, 201558), (100779, 201240), (105651, 191960), (108360, 187161), (115176, 176085), (117390, 172764), (120744, 167965), (124774, 162540), (129573, 156520), (134372, 150930), (140868, 143970)]