216974940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{811}}^1$

素因数の和:857

約数の個数: 192

約数和(自身を含む): 763929600

約数和(自身を除く): 546954660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 343, 364, 390, 420, 455, 490, 546, 588, 637, 686, 735, 780, 811, 910, 980, 1029, 1092, 1274, 1365, 1372, 1470, 1622, 1715, 1820, 1911, 2058, 2433, 2548, 2730, 2940, 3185, 3244, 3430, 3822, 4055, 4116, 4459, 4866, 5145, 5460, 5677, 6370, 6860, 7644, 8110, 8918, 9555, 9732, 10290, 10543, 11354, 12165, 12740, 13377, 16220, 17031, 17836, 19110, 20580, 21086, 22295, 22708, 24330, 26754, 28385, 31629, 34062, 38220, 39739, 42172, 44590, 48660, 52715, 53508, 56770, 63258, 66885, 68124, 73801, 79478, 85155, 89180, 105430, 113540, 119217, 126516, 133770, 147602, 158145, 158956, 170310, 198695, 210860, 221403, 238434, 267540, 278173, 295204, 316290, 340620, 369005, 397390, 442806, 476868, 516607, 556346, 596085, 632580, 738010, 794780, 834519, 885612, 1033214, 1107015, 1112692, 1192170, 1390865, 1476020, 1549821, 1669038, 2066428, 2214030, 2384340, 2583035, 2781730, 3099642, 3338076, 3616249, 4172595, 4428060, 5166070, 5563460, 6199284, 7232498, 7749105, 8345190, 10332140, 10848747, 14464996, 15498210, 16690380, 18081245, 21697494, 30996420, 36162490, 43394988, 54243735, 72324980, 108487470, 216974940]

約数ペア:

[(1, 216974940), (2, 108487470), (3, 72324980), (4, 54243735), (5, 43394988), (6, 36162490), (7, 30996420), (10, 21697494), (12, 18081245), (13, 16690380), (14, 15498210), (15, 14464996), (20, 10848747), (21, 10332140), (26, 8345190), (28, 7749105), (30, 7232498), (35, 6199284), (39, 5563460), (42, 5166070), (49, 4428060), (52, 4172595), (60, 3616249), (65, 3338076), (70, 3099642), (78, 2781730), (84, 2583035), (91, 2384340), (98, 2214030), (105, 2066428), (130, 1669038), (140, 1549821), (147, 1476020), (156, 1390865), (182, 1192170), (195, 1112692), (196, 1107015), (210, 1033214), (245, 885612), (260, 834519), (273, 794780), (294, 738010), (343, 632580), (364, 596085), (390, 556346), (420, 516607), (455, 476868), (490, 442806), (546, 397390), (588, 369005), (637, 340620), (686, 316290), (735, 295204), (780, 278173), (811, 267540), (910, 238434), (980, 221403), (1029, 210860), (1092, 198695), (1274, 170310), (1365, 158956), (1372, 158145), (1470, 147602), (1622, 133770), (1715, 126516), (1820, 119217), (1911, 113540), (2058, 105430), (2433, 89180), (2548, 85155), (2730, 79478), (2940, 73801), (3185, 68124), (3244, 66885), (3430, 63258), (3822, 56770), (4055, 53508), (4116, 52715), (4459, 48660), (4866, 44590), (5145, 42172), (5460, 39739), (5677, 38220), (6370, 34062), (6860, 31629), (7644, 28385), (8110, 26754), (8918, 24330), (9555, 22708), (9732, 22295), (10290, 21086), (10543, 20580), (11354, 19110), (12165, 17836), (12740, 17031), (13377, 16220)]