15204491680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1\times {\mathrm{719}}^1$

素因数の和:1059

約数の個数: 192

約数和(自身を含む): 41803776000

約数和(自身を除く): 26599284320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 79, 80, 112, 140, 158, 160, 224, 239, 280, 316, 395, 478, 553, 560, 632, 719, 790, 956, 1106, 1120, 1195, 1264, 1438, 1580, 1673, 1912, 2212, 2390, 2528, 2765, 2876, 3160, 3346, 3595, 3824, 4424, 4780, 5033, 5530, 5752, 6320, 6692, 7190, 7648, 8365, 8848, 9560, 10066, 11060, 11504, 12640, 13384, 14380, 16730, 17696, 18881, 19120, 20132, 22120, 23008, 25165, 26768, 28760, 33460, 37762, 38240, 40264, 44240, 50330, 53536, 56801, 57520, 66920, 75524, 80528, 88480, 94405, 100660, 113602, 115040, 132167, 133840, 151048, 161056, 171841, 188810, 201320, 227204, 264334, 267680, 284005, 302096, 343682, 377620, 397607, 402640, 454408, 528668, 568010, 604192, 660835, 687364, 755240, 795214, 805280, 859205, 908816, 1057336, 1136020, 1202887, 1321670, 1374728, 1510480, 1590428, 1718410, 1817632, 1988035, 2114672, 2272040, 2405774, 2643340, 2749456, 3020960, 3180856, 3436820, 3976070, 4229344, 4544080, 4811548, 5286680, 5498912, 6014435, 6361712, 6873640, 7952140, 9088160, 9623096, 10573360, 12028870, 12723424, 13575439, 13747280, 15904280, 19246192, 21146720, 24057740, 27150878, 27494560, 31808560, 38492384, 48115480, 54301756, 63617120, 67877195, 95028073, 96230960, 108603512, 135754390, 190056146, 192461920, 217207024, 271508780, 380112292, 434414048, 475140365, 543017560, 760224584, 950280730, 1086035120, 1520449168, 1900561460, 2172070240, 3040898336, 3801122920, 7602245840, 15204491680]

約数ペア:

[(1, 15204491680), (2, 7602245840), (4, 3801122920), (5, 3040898336), (7, 2172070240), (8, 1900561460), (10, 1520449168), (14, 1086035120), (16, 950280730), (20, 760224584), (28, 543017560), (32, 475140365), (35, 434414048), (40, 380112292), (56, 271508780), (70, 217207024), (79, 192461920), (80, 190056146), (112, 135754390), (140, 108603512), (158, 96230960), (160, 95028073), (224, 67877195), (239, 63617120), (280, 54301756), (316, 48115480), (395, 38492384), (478, 31808560), (553, 27494560), (560, 27150878), (632, 24057740), (719, 21146720), (790, 19246192), (956, 15904280), (1106, 13747280), (1120, 13575439), (1195, 12723424), (1264, 12028870), (1438, 10573360), (1580, 9623096), (1673, 9088160), (1912, 7952140), (2212, 6873640), (2390, 6361712), (2528, 6014435), (2765, 5498912), (2876, 5286680), (3160, 4811548), (3346, 4544080), (3595, 4229344), (3824, 3976070), (4424, 3436820), (4780, 3180856), (5033, 3020960), (5530, 2749456), (5752, 2643340), (6320, 2405774), (6692, 2272040), (7190, 2114672), (7648, 1988035), (8365, 1817632), (8848, 1718410), (9560, 1590428), (10066, 1510480), (11060, 1374728), (11504, 1321670), (12640, 1202887), (13384, 1136020), (14380, 1057336), (16730, 908816), (17696, 859205), (18881, 805280), (19120, 795214), (20132, 755240), (22120, 687364), (23008, 660835), (25165, 604192), (26768, 568010), (28760, 528668), (33460, 454408), (37762, 402640), (38240, 397607), (40264, 377620), (44240, 343682), (50330, 302096), (53536, 284005), (56801, 267680), (57520, 264334), (66920, 227204), (75524, 201320), (80528, 188810), (88480, 171841), (94405, 161056), (100660, 151048), (113602, 133840), (115040, 132167)]