189388080

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{709}}^1$

素因数の和:788

約数の個数: 240

約数和(自身を含む): 741648960

約数和(自身を除く): 552260880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 53, 56, 60, 63, 70, 72, 80, 84, 90, 105, 106, 112, 120, 126, 140, 144, 159, 168, 180, 210, 212, 240, 252, 265, 280, 315, 318, 336, 360, 371, 420, 424, 477, 504, 530, 560, 630, 636, 709, 720, 742, 795, 840, 848, 954, 1008, 1060, 1113, 1260, 1272, 1418, 1484, 1590, 1680, 1855, 1908, 2120, 2127, 2226, 2385, 2520, 2544, 2836, 2968, 3180, 3339, 3545, 3710, 3816, 4240, 4254, 4452, 4770, 4963, 5040, 5565, 5672, 5936, 6360, 6381, 6678, 7090, 7420, 7632, 8508, 8904, 9540, 9926, 10635, 11130, 11344, 12720, 12762, 13356, 14180, 14840, 14889, 16695, 17016, 17808, 19080, 19852, 21270, 22260, 24815, 25524, 26712, 28360, 29680, 29778, 31905, 33390, 34032, 37577, 38160, 39704, 42540, 44520, 44667, 49630, 51048, 53424, 56720, 59556, 63810, 66780, 74445, 75154, 79408, 85080, 89040, 89334, 99260, 102096, 112731, 119112, 127620, 133560, 148890, 150308, 170160, 178668, 187885, 198520, 223335, 225462, 238224, 255240, 263039, 267120, 297780, 300616, 338193, 357336, 375770, 397040, 446670, 450924, 510480, 526078, 563655, 595560, 601232, 676386, 714672, 751540, 789117, 893340, 901848, 1052156, 1127310, 1191120, 1315195, 1352772, 1503080, 1578234, 1690965, 1786680, 1803696, 2104312, 2254620, 2367351, 2630390, 2705544, 3006160, 3156468, 3381930, 3573360, 3945585, 4208624, 4509240, 4734702, 5260780, 5411088, 6312936, 6763860, 7891170, 9018480, 9469404, 10521560, 11836755, 12625872, 13527720, 15782340, 18938808, 21043120, 23673510, 27055440, 31564680, 37877616, 47347020, 63129360, 94694040, 189388080]

約数ペア:

[(1, 189388080), (2, 94694040), (3, 63129360), (4, 47347020), (5, 37877616), (6, 31564680), (7, 27055440), (8, 23673510), (9, 21043120), (10, 18938808), (12, 15782340), (14, 13527720), (15, 12625872), (16, 11836755), (18, 10521560), (20, 9469404), (21, 9018480), (24, 7891170), (28, 6763860), (30, 6312936), (35, 5411088), (36, 5260780), (40, 4734702), (42, 4509240), (45, 4208624), (48, 3945585), (53, 3573360), (56, 3381930), (60, 3156468), (63, 3006160), (70, 2705544), (72, 2630390), (80, 2367351), (84, 2254620), (90, 2104312), (105, 1803696), (106, 1786680), (112, 1690965), (120, 1578234), (126, 1503080), (140, 1352772), (144, 1315195), (159, 1191120), (168, 1127310), (180, 1052156), (210, 901848), (212, 893340), (240, 789117), (252, 751540), (265, 714672), (280, 676386), (315, 601232), (318, 595560), (336, 563655), (360, 526078), (371, 510480), (420, 450924), (424, 446670), (477, 397040), (504, 375770), (530, 357336), (560, 338193), (630, 300616), (636, 297780), (709, 267120), (720, 263039), (742, 255240), (795, 238224), (840, 225462), (848, 223335), (954, 198520), (1008, 187885), (1060, 178668), (1113, 170160), (1260, 150308), (1272, 148890), (1418, 133560), (1484, 127620), (1590, 119112), (1680, 112731), (1855, 102096), (1908, 99260), (2120, 89334), (2127, 89040), (2226, 85080), (2385, 79408), (2520, 75154), (2544, 74445), (2836, 66780), (2968, 63810), (3180, 59556), (3339, 56720), (3545, 53424), (3710, 51048), (3816, 49630), (4240, 44667), (4254, 44520), (4452, 42540), (4770, 39704), (4963, 38160), (5040, 37577), (5565, 34032), (5672, 33390), (5936, 31905), (6360, 29778), (6381, 29680), (6678, 28360), (7090, 26712), (7420, 25524), (7632, 24815), (8508, 22260), (8904, 21270), (9540, 19852), (9926, 19080), (10635, 17808), (11130, 17016), (11344, 16695), (12720, 14889), (12762, 14840), (13356, 14180)]