31099181520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{557}}^1\times {\mathrm{21149}}^1$

素因数の和:21733

約数の個数: 160

約数和(自身を含む): 105365577600

約数和(自身を除く): 74266396080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 557, 660, 880, 1114, 1320, 1671, 2228, 2640, 2785, 3342, 4456, 5570, 6127, 6684, 8355, 8912, 11140, 12254, 13368, 16710, 18381, 21149, 22280, 24508, 26736, 30635, 33420, 36762, 42298, 44560, 49016, 61270, 63447, 66840, 73524, 84596, 91905, 98032, 105745, 122540, 126894, 133680, 147048, 169192, 183810, 211490, 232639, 245080, 253788, 294096, 317235, 338384, 367620, 422980, 465278, 490160, 507576, 634470, 697917, 735240, 845960, 930556, 1015152, 1163195, 1268940, 1395834, 1470480, 1691920, 1861112, 2326390, 2537880, 2791668, 3489585, 3722224, 4652780, 5075760, 5583336, 6979170, 9305560, 11166672, 11779993, 13958340, 18611120, 23559986, 27916680, 35339979, 47119972, 55833360, 58899965, 70679958, 94239944, 117799930, 129579923, 141359916, 176699895, 188479888, 235599860, 259159846, 282719832, 353399790, 388739769, 471199720, 518319692, 565439664, 647899615, 706799580, 777479538, 942399440, 1036639384, 1295799230, 1413599160, 1554959076, 1943698845, 2073278768, 2591598460, 2827198320, 3109918152, 3887397690, 5183196920, 6219836304, 7774795380, 10366393840, 15549590760, 31099181520]

約数ペア:

[(1, 31099181520), (2, 15549590760), (3, 10366393840), (4, 7774795380), (5, 6219836304), (6, 5183196920), (8, 3887397690), (10, 3109918152), (11, 2827198320), (12, 2591598460), (15, 2073278768), (16, 1943698845), (20, 1554959076), (22, 1413599160), (24, 1295799230), (30, 1036639384), (33, 942399440), (40, 777479538), (44, 706799580), (48, 647899615), (55, 565439664), (60, 518319692), (66, 471199720), (80, 388739769), (88, 353399790), (110, 282719832), (120, 259159846), (132, 235599860), (165, 188479888), (176, 176699895), (220, 141359916), (240, 129579923), (264, 117799930), (330, 94239944), (440, 70679958), (528, 58899965), (557, 55833360), (660, 47119972), (880, 35339979), (1114, 27916680), (1320, 23559986), (1671, 18611120), (2228, 13958340), (2640, 11779993), (2785, 11166672), (3342, 9305560), (4456, 6979170), (5570, 5583336), (6127, 5075760), (6684, 4652780), (8355, 3722224), (8912, 3489585), (11140, 2791668), (12254, 2537880), (13368, 2326390), (16710, 1861112), (18381, 1691920), (21149, 1470480), (22280, 1395834), (24508, 1268940), (26736, 1163195), (30635, 1015152), (33420, 930556), (36762, 845960), (42298, 735240), (44560, 697917), (49016, 634470), (61270, 507576), (63447, 490160), (66840, 465278), (73524, 422980), (84596, 367620), (91905, 338384), (98032, 317235), (105745, 294096), (122540, 253788), (126894, 245080), (133680, 232639), (147048, 211490), (169192, 183810)]