138541920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1381}}^1$

素因数の和:1429

約数の個数: 192

約数和(自身を含む): 501500160

約数和(自身を除く): 362958240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 32, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 96, 110, 114, 120, 132, 152, 160, 165, 176, 190, 209, 220, 228, 240, 264, 285, 304, 330, 352, 380, 418, 440, 456, 480, 528, 570, 608, 627, 660, 760, 836, 880, 912, 1045, 1056, 1140, 1254, 1320, 1381, 1520, 1672, 1760, 1824, 2090, 2280, 2508, 2640, 2762, 3040, 3135, 3344, 4143, 4180, 4560, 5016, 5280, 5524, 6270, 6688, 6905, 8286, 8360, 9120, 10032, 11048, 12540, 13810, 15191, 16572, 16720, 20064, 20715, 22096, 25080, 26239, 27620, 30382, 33144, 33440, 41430, 44192, 45573, 50160, 52478, 55240, 60764, 66288, 75955, 78717, 82860, 91146, 100320, 104956, 110480, 121528, 131195, 132576, 151910, 157434, 165720, 182292, 209912, 220960, 227865, 243056, 262390, 288629, 303820, 314868, 331440, 364584, 393585, 419824, 455730, 486112, 524780, 577258, 607640, 629736, 662880, 729168, 787170, 839648, 865887, 911460, 1049560, 1154516, 1215280, 1259472, 1443145, 1458336, 1574340, 1731774, 1822920, 2099120, 2309032, 2430560, 2518944, 2886290, 3148680, 3463548, 3645840, 4198240, 4329435, 4618064, 5772580, 6297360, 6927096, 7291680, 8658870, 9236128, 11545160, 12594720, 13854192, 17317740, 23090320, 27708384, 34635480, 46180640, 69270960, 138541920]

約数ペア:

[(1, 138541920), (2, 69270960), (3, 46180640), (4, 34635480), (5, 27708384), (6, 23090320), (8, 17317740), (10, 13854192), (11, 12594720), (12, 11545160), (15, 9236128), (16, 8658870), (19, 7291680), (20, 6927096), (22, 6297360), (24, 5772580), (30, 4618064), (32, 4329435), (33, 4198240), (38, 3645840), (40, 3463548), (44, 3148680), (48, 2886290), (55, 2518944), (57, 2430560), (60, 2309032), (66, 2099120), (76, 1822920), (80, 1731774), (88, 1574340), (95, 1458336), (96, 1443145), (110, 1259472), (114, 1215280), (120, 1154516), (132, 1049560), (152, 911460), (160, 865887), (165, 839648), (176, 787170), (190, 729168), (209, 662880), (220, 629736), (228, 607640), (240, 577258), (264, 524780), (285, 486112), (304, 455730), (330, 419824), (352, 393585), (380, 364584), (418, 331440), (440, 314868), (456, 303820), (480, 288629), (528, 262390), (570, 243056), (608, 227865), (627, 220960), (660, 209912), (760, 182292), (836, 165720), (880, 157434), (912, 151910), (1045, 132576), (1056, 131195), (1140, 121528), (1254, 110480), (1320, 104956), (1381, 100320), (1520, 91146), (1672, 82860), (1760, 78717), (1824, 75955), (2090, 66288), (2280, 60764), (2508, 55240), (2640, 52478), (2762, 50160), (3040, 45573), (3135, 44192), (3344, 41430), (4143, 33440), (4180, 33144), (4560, 30382), (5016, 27620), (5280, 26239), (5524, 25080), (6270, 22096), (6688, 20715), (6905, 20064), (8286, 16720), (8360, 16572), (9120, 15191), (10032, 13810), (11048, 12540)]