841796320

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:273

約数の個数: 192

約数和(自身を含む): 2201665536

約数和(自身を除く): 1359869216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 47, 62, 80, 92, 94, 115, 124, 155, 157, 160, 184, 188, 230, 235, 248, 310, 314, 368, 376, 460, 470, 496, 620, 628, 713, 736, 752, 785, 920, 940, 992, 1081, 1240, 1256, 1426, 1457, 1504, 1570, 1840, 1880, 2162, 2480, 2512, 2852, 2914, 3140, 3565, 3611, 3680, 3760, 4324, 4867, 4960, 5024, 5405, 5704, 5828, 6280, 7130, 7222, 7285, 7379, 7520, 8648, 9734, 10810, 11408, 11656, 12560, 14260, 14444, 14570, 14758, 17296, 18055, 19468, 21620, 22816, 23312, 24335, 25120, 28520, 28888, 29140, 29516, 33511, 34592, 36110, 36895, 38936, 43240, 46624, 48670, 57040, 57776, 58280, 59032, 67022, 72220, 73790, 77872, 86480, 97340, 111941, 114080, 115552, 116560, 118064, 134044, 144440, 147580, 155744, 167555, 169717, 172960, 194680, 223882, 228749, 233120, 236128, 268088, 288880, 295160, 335110, 339434, 389360, 447764, 457498, 536176, 559705, 577760, 590320, 670220, 678868, 778720, 848585, 895528, 914996, 1072352, 1119410, 1143745, 1180640, 1340440, 1357736, 1697170, 1791056, 1829992, 2238820, 2287490, 2680880, 2715472, 3394340, 3582112, 3659984, 4477640, 4574980, 5261227, 5361760, 5430944, 6788680, 7319968, 8955280, 9149960, 10522454, 13577360, 17910560, 18299920, 21044908, 26306135, 27154720, 36599840, 42089816, 52612270, 84179632, 105224540, 168359264, 210449080, 420898160, 841796320]

約数ペア:

[(1, 841796320), (2, 420898160), (4, 210449080), (5, 168359264), (8, 105224540), (10, 84179632), (16, 52612270), (20, 42089816), (23, 36599840), (31, 27154720), (32, 26306135), (40, 21044908), (46, 18299920), (47, 17910560), (62, 13577360), (80, 10522454), (92, 9149960), (94, 8955280), (115, 7319968), (124, 6788680), (155, 5430944), (157, 5361760), (160, 5261227), (184, 4574980), (188, 4477640), (230, 3659984), (235, 3582112), (248, 3394340), (310, 2715472), (314, 2680880), (368, 2287490), (376, 2238820), (460, 1829992), (470, 1791056), (496, 1697170), (620, 1357736), (628, 1340440), (713, 1180640), (736, 1143745), (752, 1119410), (785, 1072352), (920, 914996), (940, 895528), (992, 848585), (1081, 778720), (1240, 678868), (1256, 670220), (1426, 590320), (1457, 577760), (1504, 559705), (1570, 536176), (1840, 457498), (1880, 447764), (2162, 389360), (2480, 339434), (2512, 335110), (2852, 295160), (2914, 288880), (3140, 268088), (3565, 236128), (3611, 233120), (3680, 228749), (3760, 223882), (4324, 194680), (4867, 172960), (4960, 169717), (5024, 167555), (5405, 155744), (5704, 147580), (5828, 144440), (6280, 134044), (7130, 118064), (7222, 116560), (7285, 115552), (7379, 114080), (7520, 111941), (8648, 97340), (9734, 86480), (10810, 77872), (11408, 73790), (11656, 72220), (12560, 67022), (14260, 59032), (14444, 58280), (14570, 57776), (14758, 57040), (17296, 48670), (18055, 46624), (19468, 43240), (21620, 38936), (22816, 36895), (23312, 36110), (24335, 34592), (25120, 33511), (28520, 29516), (28888, 29140)]