213606120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:696

約数の個数: 256

約数和(自身を含む): 815431680

約数和(自身を除く): 601825560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 31, 35, 39, 40, 42, 52, 56, 60, 62, 65, 70, 78, 84, 91, 93, 104, 105, 120, 124, 130, 140, 155, 156, 168, 182, 186, 195, 210, 217, 248, 260, 273, 280, 310, 312, 364, 372, 390, 403, 420, 434, 455, 465, 520, 546, 620, 631, 651, 728, 744, 780, 806, 840, 868, 910, 930, 1085, 1092, 1209, 1240, 1262, 1302, 1365, 1560, 1612, 1736, 1820, 1860, 1893, 2015, 2170, 2184, 2418, 2524, 2604, 2730, 2821, 3155, 3224, 3255, 3640, 3720, 3786, 4030, 4340, 4417, 4836, 5048, 5208, 5460, 5642, 6045, 6310, 6510, 7572, 8060, 8203, 8463, 8680, 8834, 9465, 9672, 10920, 11284, 12090, 12620, 13020, 13251, 14105, 15144, 16120, 16406, 16926, 17668, 18930, 19561, 22085, 22568, 24180, 24609, 25240, 26040, 26502, 28210, 32812, 33852, 35336, 37860, 39122, 41015, 42315, 44170, 48360, 49218, 53004, 56420, 57421, 58683, 65624, 66255, 67704, 75720, 78244, 82030, 84630, 88340, 97805, 98436, 106008, 112840, 114842, 117366, 123045, 132510, 136927, 156488, 164060, 169260, 172263, 176680, 195610, 196872, 229684, 234732, 246090, 254293, 265020, 273854, 287105, 293415, 328120, 338520, 344526, 391220, 410781, 459368, 469464, 492180, 508586, 530040, 547708, 574210, 586830, 684635, 689052, 762879, 782440, 821562, 861315, 984360, 1017172, 1095416, 1148420, 1173660, 1271465, 1369270, 1378104, 1525758, 1643124, 1722630, 1780051, 2034344, 2053905, 2296840, 2347320, 2542930, 2738540, 3051516, 3286248, 3445260, 3560102, 3814395, 4107810, 5085860, 5340153, 5477080, 6103032, 6890520, 7120204, 7628790, 8215620, 8900255, 10171720, 10680306, 14240408, 15257580, 16431240, 17800510, 21360612, 26700765, 30515160, 35601020, 42721224, 53401530, 71202040, 106803060, 213606120]

約数ペア:

[(1, 213606120), (2, 106803060), (3, 71202040), (4, 53401530), (5, 42721224), (6, 35601020), (7, 30515160), (8, 26700765), (10, 21360612), (12, 17800510), (13, 16431240), (14, 15257580), (15, 14240408), (20, 10680306), (21, 10171720), (24, 8900255), (26, 8215620), (28, 7628790), (30, 7120204), (31, 6890520), (35, 6103032), (39, 5477080), (40, 5340153), (42, 5085860), (52, 4107810), (56, 3814395), (60, 3560102), (62, 3445260), (65, 3286248), (70, 3051516), (78, 2738540), (84, 2542930), (91, 2347320), (93, 2296840), (104, 2053905), (105, 2034344), (120, 1780051), (124, 1722630), (130, 1643124), (140, 1525758), (155, 1378104), (156, 1369270), (168, 1271465), (182, 1173660), (186, 1148420), (195, 1095416), (210, 1017172), (217, 984360), (248, 861315), (260, 821562), (273, 782440), (280, 762879), (310, 689052), (312, 684635), (364, 586830), (372, 574210), (390, 547708), (403, 530040), (420, 508586), (434, 492180), (455, 469464), (465, 459368), (520, 410781), (546, 391220), (620, 344526), (631, 338520), (651, 328120), (728, 293415), (744, 287105), (780, 273854), (806, 265020), (840, 254293), (868, 246090), (910, 234732), (930, 229684), (1085, 196872), (1092, 195610), (1209, 176680), (1240, 172263), (1262, 169260), (1302, 164060), (1365, 156488), (1560, 136927), (1612, 132510), (1736, 123045), (1820, 117366), (1860, 114842), (1893, 112840), (2015, 106008), (2170, 98436), (2184, 97805), (2418, 88340), (2524, 84630), (2604, 82030), (2730, 78244), (2821, 75720), (3155, 67704), (3224, 66255), (3255, 65624), (3640, 58683), (3720, 57421), (3786, 56420), (4030, 53004), (4340, 49218), (4417, 48360), (4836, 44170), (5048, 42315), (5208, 41015), (5460, 39122), (5642, 37860), (6045, 35336), (6310, 33852), (6510, 32812), (7572, 28210), (8060, 26502), (8203, 26040), (8463, 25240), (8680, 24609), (8834, 24180), (9465, 22568), (9672, 22085), (10920, 19561), (11284, 18930), (12090, 17668), (12620, 16926), (13020, 16406), (13251, 16120), (14105, 15144)]