20193586140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{19163}}^1$

素因数の和:19388

約数の個数: 192

約数和(自身を含む): 69954425856

約数和(自身を除く): 49760839716

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 193, 195, 210, 260, 273, 364, 386, 390, 420, 455, 546, 579, 772, 780, 910, 965, 1092, 1158, 1351, 1365, 1820, 1930, 2316, 2509, 2702, 2730, 2895, 3860, 4053, 5018, 5404, 5460, 5790, 6755, 7527, 8106, 10036, 11580, 12545, 13510, 15054, 16212, 17563, 19163, 20265, 25090, 27020, 30108, 35126, 37635, 38326, 40530, 50180, 52689, 57489, 70252, 75270, 76652, 81060, 87815, 95815, 105378, 114978, 134141, 150540, 175630, 191630, 210756, 229956, 249119, 263445, 268282, 287445, 351260, 383260, 402423, 498238, 526890, 536564, 574890, 670705, 747357, 804846, 996476, 1053780, 1149780, 1245595, 1341410, 1494714, 1609692, 1743833, 2012115, 2491190, 2682820, 2989428, 3487666, 3698459, 3736785, 4024230, 4982380, 5231499, 6975332, 7396918, 7473570, 8048460, 8719165, 10462998, 11095377, 14793836, 14947140, 17438330, 18492295, 20925996, 22190754, 25889213, 26157495, 34876660, 36984590, 44381508, 48079967, 51778426, 52314990, 55476885, 73969180, 77667639, 96159934, 103556852, 104629980, 110953770, 129446065, 144239901, 155335278, 192319868, 221907540, 240399835, 258892130, 288479802, 310670556, 336559769, 388338195, 480799670, 517784260, 576959604, 673119538, 721199505, 776676390, 961599340, 1009679307, 1346239076, 1442399010, 1553352780, 1682798845, 2019358614, 2884798020, 3365597690, 4038717228, 5048396535, 6731195380, 10096793070, 20193586140]

約数ペア:

[(1, 20193586140), (2, 10096793070), (3, 6731195380), (4, 5048396535), (5, 4038717228), (6, 3365597690), (7, 2884798020), (10, 2019358614), (12, 1682798845), (13, 1553352780), (14, 1442399010), (15, 1346239076), (20, 1009679307), (21, 961599340), (26, 776676390), (28, 721199505), (30, 673119538), (35, 576959604), (39, 517784260), (42, 480799670), (52, 388338195), (60, 336559769), (65, 310670556), (70, 288479802), (78, 258892130), (84, 240399835), (91, 221907540), (105, 192319868), (130, 155335278), (140, 144239901), (156, 129446065), (182, 110953770), (193, 104629980), (195, 103556852), (210, 96159934), (260, 77667639), (273, 73969180), (364, 55476885), (386, 52314990), (390, 51778426), (420, 48079967), (455, 44381508), (546, 36984590), (579, 34876660), (772, 26157495), (780, 25889213), (910, 22190754), (965, 20925996), (1092, 18492295), (1158, 17438330), (1351, 14947140), (1365, 14793836), (1820, 11095377), (1930, 10462998), (2316, 8719165), (2509, 8048460), (2702, 7473570), (2730, 7396918), (2895, 6975332), (3860, 5231499), (4053, 4982380), (5018, 4024230), (5404, 3736785), (5460, 3698459), (5790, 3487666), (6755, 2989428), (7527, 2682820), (8106, 2491190), (10036, 2012115), (11580, 1743833), (12545, 1609692), (13510, 1494714), (15054, 1341410), (16212, 1245595), (17563, 1149780), (19163, 1053780), (20265, 996476), (25090, 804846), (27020, 747357), (30108, 670705), (35126, 574890), (37635, 536564), (38326, 526890), (40530, 498238), (50180, 402423), (52689, 383260), (57489, 351260), (70252, 287445), (75270, 268282), (76652, 263445), (81060, 249119), (87815, 229956), (95815, 210756), (105378, 191630), (114978, 175630), (134141, 150540)]