203895840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1$

素因数の和:399

約数の個数: 192

約数和(自身を含む): 687052800

約数和(自身を除く): 483156960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 79, 80, 95, 96, 114, 120, 152, 158, 160, 190, 228, 237, 240, 283, 285, 304, 316, 380, 395, 456, 474, 480, 566, 570, 608, 632, 760, 790, 849, 912, 948, 1132, 1140, 1185, 1264, 1415, 1501, 1520, 1580, 1698, 1824, 1896, 2264, 2280, 2370, 2528, 2830, 3002, 3040, 3160, 3396, 3792, 4245, 4503, 4528, 4560, 4740, 5377, 5660, 6004, 6320, 6792, 7505, 7584, 8490, 9006, 9056, 9120, 9480, 10754, 11320, 12008, 12640, 13584, 15010, 16131, 16980, 18012, 18960, 21508, 22357, 22515, 22640, 24016, 26885, 27168, 30020, 32262, 33960, 36024, 37920, 43016, 44714, 45030, 45280, 48032, 53770, 60040, 64524, 67071, 67920, 72048, 80655, 86032, 89428, 90060, 107540, 111785, 120080, 129048, 134142, 135840, 144096, 161310, 172064, 178856, 180120, 215080, 223570, 240160, 258096, 268284, 322620, 335355, 357712, 360240, 424783, 430160, 447140, 516192, 536568, 645240, 670710, 715424, 720480, 849566, 860320, 894280, 1073136, 1274349, 1290480, 1341420, 1699132, 1788560, 2123915, 2146272, 2548698, 2580960, 2682840, 3398264, 3577120, 4247830, 5097396, 5365680, 6371745, 6796528, 8495660, 10194792, 10731360, 12743490, 13593056, 16991320, 20389584, 25486980, 33982640, 40779168, 50973960, 67965280, 101947920, 203895840]

約数ペア:

[(1, 203895840), (2, 101947920), (3, 67965280), (4, 50973960), (5, 40779168), (6, 33982640), (8, 25486980), (10, 20389584), (12, 16991320), (15, 13593056), (16, 12743490), (19, 10731360), (20, 10194792), (24, 8495660), (30, 6796528), (32, 6371745), (38, 5365680), (40, 5097396), (48, 4247830), (57, 3577120), (60, 3398264), (76, 2682840), (79, 2580960), (80, 2548698), (95, 2146272), (96, 2123915), (114, 1788560), (120, 1699132), (152, 1341420), (158, 1290480), (160, 1274349), (190, 1073136), (228, 894280), (237, 860320), (240, 849566), (283, 720480), (285, 715424), (304, 670710), (316, 645240), (380, 536568), (395, 516192), (456, 447140), (474, 430160), (480, 424783), (566, 360240), (570, 357712), (608, 335355), (632, 322620), (760, 268284), (790, 258096), (849, 240160), (912, 223570), (948, 215080), (1132, 180120), (1140, 178856), (1185, 172064), (1264, 161310), (1415, 144096), (1501, 135840), (1520, 134142), (1580, 129048), (1698, 120080), (1824, 111785), (1896, 107540), (2264, 90060), (2280, 89428), (2370, 86032), (2528, 80655), (2830, 72048), (3002, 67920), (3040, 67071), (3160, 64524), (3396, 60040), (3792, 53770), (4245, 48032), (4503, 45280), (4528, 45030), (4560, 44714), (4740, 43016), (5377, 37920), (5660, 36024), (6004, 33960), (6320, 32262), (6792, 30020), (7505, 27168), (7584, 26885), (8490, 24016), (9006, 22640), (9056, 22515), (9120, 22357), (9480, 21508), (10754, 18960), (11320, 18012), (12008, 16980), (12640, 16131), (13584, 15010)]