20194501600

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3907}}^1$

素因数の和:4018

約数の個数: 288

約数和(自身を含む): 61547060736

約数和(自身を除く): 41352559136

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 50, 52, 56, 65, 70, 71, 80, 91, 100, 104, 112, 130, 140, 142, 160, 175, 182, 200, 208, 224, 260, 280, 284, 325, 350, 355, 364, 400, 416, 455, 497, 520, 560, 568, 650, 700, 710, 728, 800, 910, 923, 994, 1040, 1120, 1136, 1300, 1400, 1420, 1456, 1775, 1820, 1846, 1988, 2080, 2272, 2275, 2485, 2600, 2800, 2840, 2912, 3550, 3640, 3692, 3907, 3976, 4550, 4615, 4970, 5200, 5600, 5680, 6461, 7100, 7280, 7384, 7814, 7952, 9100, 9230, 9940, 10400, 11360, 12425, 12922, 14200, 14560, 14768, 15628, 15904, 18200, 18460, 19535, 19880, 23075, 24850, 25844, 27349, 28400, 29536, 31256, 32305, 36400, 36920, 39070, 39760, 46150, 49700, 50791, 51688, 54698, 56800, 62512, 64610, 72800, 73840, 78140, 79520, 92300, 97675, 99400, 101582, 103376, 109396, 125024, 129220, 136745, 147680, 156280, 161525, 184600, 195350, 198800, 203164, 206752, 218792, 253955, 258440, 273490, 277397, 312560, 323050, 355537, 369200, 390700, 397600, 406328, 437584, 507910, 516880, 546980, 554794, 625120, 646100, 683725, 711074, 738400, 781400, 812656, 875168, 1015820, 1033760, 1093960, 1109588, 1269775, 1292200, 1367450, 1386985, 1422148, 1562800, 1625312, 1777685, 1941779, 2031640, 2187920, 2219176, 2539550, 2584400, 2734900, 2773970, 2844296, 3125600, 3555370, 3606161, 3883558, 4063280, 4375840, 4438352, 5079100, 5168800, 5469800, 5547940, 5688592, 6934925, 7110740, 7212322, 7767116, 8126560, 8876704, 8888425, 9708895, 10158200, 10939600, 11095880, 11377184, 13869850, 14221480, 14424644, 15534232, 17776850, 18030805, 19417790, 20316400, 21879200, 22191760, 25243127, 27739700, 28442960, 28849288, 31068464, 35553700, 36061610, 38835580, 40632800, 44383520, 48544475, 50486254, 55479400, 56885920, 57698576, 62136928, 71107400, 72123220, 77671160, 90154025, 97088950, 100972508, 110958800, 115397152, 126215635, 142214800, 144246440, 155342320, 180308050, 194177900, 201945016, 221917600, 252431270, 284429600, 288492880, 310684640, 360616100, 388355800, 403890032, 504862540, 576985760, 631078175, 721232200, 776711600, 807780064, 1009725080, 1262156350, 1442464400, 1553423200, 2019450160, 2524312700, 2884928800, 4038900320, 5048625400, 10097250800, 20194501600]

約数ペア:

[(1, 20194501600), (2, 10097250800), (4, 5048625400), (5, 4038900320), (7, 2884928800), (8, 2524312700), (10, 2019450160), (13, 1553423200), (14, 1442464400), (16, 1262156350), (20, 1009725080), (25, 807780064), (26, 776711600), (28, 721232200), (32, 631078175), (35, 576985760), (40, 504862540), (50, 403890032), (52, 388355800), (56, 360616100), (65, 310684640), (70, 288492880), (71, 284429600), (80, 252431270), (91, 221917600), (100, 201945016), (104, 194177900), (112, 180308050), (130, 155342320), (140, 144246440), (142, 142214800), (160, 126215635), (175, 115397152), (182, 110958800), (200, 100972508), (208, 97088950), (224, 90154025), (260, 77671160), (280, 72123220), (284, 71107400), (325, 62136928), (350, 57698576), (355, 56885920), (364, 55479400), (400, 50486254), (416, 48544475), (455, 44383520), (497, 40632800), (520, 38835580), (560, 36061610), (568, 35553700), (650, 31068464), (700, 28849288), (710, 28442960), (728, 27739700), (800, 25243127), (910, 22191760), (923, 21879200), (994, 20316400), (1040, 19417790), (1120, 18030805), (1136, 17776850), (1300, 15534232), (1400, 14424644), (1420, 14221480), (1456, 13869850), (1775, 11377184), (1820, 11095880), (1846, 10939600), (1988, 10158200), (2080, 9708895), (2272, 8888425), (2275, 8876704), (2485, 8126560), (2600, 7767116), (2800, 7212322), (2840, 7110740), (2912, 6934925), (3550, 5688592), (3640, 5547940), (3692, 5469800), (3907, 5168800), (3976, 5079100), (4550, 4438352), (4615, 4375840), (4970, 4063280), (5200, 3883558), (5600, 3606161), (5680, 3555370), (6461, 3125600), (7100, 2844296), (7280, 2773970), (7384, 2734900), (7814, 2584400), (7952, 2539550), (9100, 2219176), (9230, 2187920), (9940, 2031640), (10400, 1941779), (11360, 1777685), (12425, 1625312), (12922, 1562800), (14200, 1422148), (14560, 1386985), (14768, 1367450), (15628, 1292200), (15904, 1269775), (18200, 1109588), (18460, 1093960), (19535, 1033760), (19880, 1015820), (23075, 875168), (24850, 812656), (25844, 781400), (27349, 738400), (28400, 711074), (29536, 683725), (31256, 646100), (32305, 625120), (36400, 554794), (36920, 546980), (39070, 516880), (39760, 507910), (46150, 437584), (49700, 406328), (50791, 397600), (51688, 390700), (54698, 369200), (56800, 355537), (62512, 323050), (64610, 312560), (72800, 277397), (73840, 273490), (78140, 258440), (79520, 253955), (92300, 218792), (97675, 206752), (99400, 203164), (101582, 198800), (103376, 195350), (109396, 184600), (125024, 161525), (129220, 156280), (136745, 147680)]