20121989300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{607}}^1$

素因数の和:751

約数の個数: 288

約数和(自身を含む): 54716497920

約数和(自身を除く): 34594508620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 29, 35, 46, 50, 58, 70, 71, 92, 100, 115, 116, 140, 142, 145, 161, 175, 203, 230, 284, 290, 322, 350, 355, 406, 460, 497, 575, 580, 607, 644, 667, 700, 710, 725, 805, 812, 994, 1015, 1150, 1214, 1334, 1420, 1450, 1610, 1633, 1775, 1988, 2030, 2059, 2300, 2428, 2485, 2668, 2900, 3035, 3220, 3266, 3335, 3550, 4025, 4060, 4118, 4249, 4669, 4970, 5075, 6070, 6532, 6670, 7100, 8050, 8165, 8236, 8498, 9338, 9940, 10150, 10295, 11431, 12140, 12425, 13340, 13961, 14413, 15175, 16100, 16330, 16675, 16996, 17603, 18676, 20300, 20590, 21245, 22862, 23345, 24850, 27922, 28826, 30350, 32660, 33350, 35206, 40825, 41180, 42490, 43097, 45724, 46690, 47357, 49700, 51475, 55844, 57155, 57652, 60700, 66700, 69805, 70412, 72065, 81650, 84980, 86194, 88015, 93380, 94714, 97727, 102950, 106225, 114310, 116725, 123221, 139610, 144130, 163300, 172388, 176030, 189428, 195454, 205900, 212450, 215485, 228620, 233450, 236785, 246442, 279220, 285775, 288260, 301679, 331499, 349025, 352060, 360325, 390908, 404869, 424900, 430970, 440075, 466900, 473570, 488635, 492884, 571550, 603358, 616105, 662998, 698050, 720650, 809738, 861940, 880150, 947140, 977270, 991231, 1077425, 1143100, 1183925, 1206716, 1232210, 1249813, 1325996, 1396100, 1441300, 1508395, 1619476, 1657495, 1760300, 1954540, 1982462, 2024345, 2154850, 2367850, 2443175, 2464420, 2499626, 2834083, 3016790, 3080525, 3314990, 3964924, 4048690, 4309700, 4735700, 4886350, 4956155, 4999252, 5668166, 6033580, 6161050, 6249065, 6629980, 6938617, 7541975, 8097380, 8287475, 8748691, 9772700, 9912310, 10121725, 11336332, 12322100, 12498130, 13877234, 14170415, 15083950, 16574950, 17497382, 19824620, 20243450, 24780775, 24996260, 27754468, 28340830, 28745699, 30167900, 31245325, 33149900, 34693085, 34994764, 40486900, 43743455, 49561550, 56681660, 57491398, 62490650, 69386170, 70852075, 87486910, 99123100, 114982796, 124981300, 138772340, 141704150, 143728495, 173465425, 174973820, 201219893, 218717275, 283408300, 287456990, 346930850, 402439786, 437434550, 574913980, 693861700, 718642475, 804879572, 874869100, 1006099465, 1437284950, 2012198930, 2874569900, 4024397860, 5030497325, 10060994650, 20121989300]

約数ペア:

[(1, 20121989300), (2, 10060994650), (4, 5030497325), (5, 4024397860), (7, 2874569900), (10, 2012198930), (14, 1437284950), (20, 1006099465), (23, 874869100), (25, 804879572), (28, 718642475), (29, 693861700), (35, 574913980), (46, 437434550), (50, 402439786), (58, 346930850), (70, 287456990), (71, 283408300), (92, 218717275), (100, 201219893), (115, 174973820), (116, 173465425), (140, 143728495), (142, 141704150), (145, 138772340), (161, 124981300), (175, 114982796), (203, 99123100), (230, 87486910), (284, 70852075), (290, 69386170), (322, 62490650), (350, 57491398), (355, 56681660), (406, 49561550), (460, 43743455), (497, 40486900), (575, 34994764), (580, 34693085), (607, 33149900), (644, 31245325), (667, 30167900), (700, 28745699), (710, 28340830), (725, 27754468), (805, 24996260), (812, 24780775), (994, 20243450), (1015, 19824620), (1150, 17497382), (1214, 16574950), (1334, 15083950), (1420, 14170415), (1450, 13877234), (1610, 12498130), (1633, 12322100), (1775, 11336332), (1988, 10121725), (2030, 9912310), (2059, 9772700), (2300, 8748691), (2428, 8287475), (2485, 8097380), (2668, 7541975), (2900, 6938617), (3035, 6629980), (3220, 6249065), (3266, 6161050), (3335, 6033580), (3550, 5668166), (4025, 4999252), (4060, 4956155), (4118, 4886350), (4249, 4735700), (4669, 4309700), (4970, 4048690), (5075, 3964924), (6070, 3314990), (6532, 3080525), (6670, 3016790), (7100, 2834083), (8050, 2499626), (8165, 2464420), (8236, 2443175), (8498, 2367850), (9338, 2154850), (9940, 2024345), (10150, 1982462), (10295, 1954540), (11431, 1760300), (12140, 1657495), (12425, 1619476), (13340, 1508395), (13961, 1441300), (14413, 1396100), (15175, 1325996), (16100, 1249813), (16330, 1232210), (16675, 1206716), (16996, 1183925), (17603, 1143100), (18676, 1077425), (20300, 991231), (20590, 977270), (21245, 947140), (22862, 880150), (23345, 861940), (24850, 809738), (27922, 720650), (28826, 698050), (30350, 662998), (32660, 616105), (33350, 603358), (35206, 571550), (40825, 492884), (41180, 488635), (42490, 473570), (43097, 466900), (45724, 440075), (46690, 430970), (47357, 424900), (49700, 404869), (51475, 390908), (55844, 360325), (57155, 352060), (57652, 349025), (60700, 331499), (66700, 301679), (69805, 288260), (70412, 285775), (72065, 279220), (81650, 246442), (84980, 236785), (86194, 233450), (88015, 228620), (93380, 215485), (94714, 212450), (97727, 205900), (102950, 195454), (106225, 189428), (114310, 176030), (116725, 172388), (123221, 163300), (139610, 144130)]