216647340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{39679}}^1$

素因数の和:39711

約数の個数: 96

約数和(自身を含む): 746618880

約数和(自身を除く): 529971540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 39679, 79358, 119037, 158716, 198395, 238074, 277753, 396790, 476148, 515827, 555506, 595185, 793580, 833259, 1031654, 1111012, 1190370, 1388765, 1547481, 1666518, 2063308, 2380740, 2579135, 2777530, 3094962, 3333036, 3610789, 4166295, 5158270, 5555060, 6189924, 7221578, 7737405, 8332590, 10316540, 10832367, 14443156, 15474810, 16665180, 18053945, 21664734, 30949620, 36107890, 43329468, 54161835, 72215780, 108323670, 216647340]

約数ペア:

[(1, 216647340), (2, 108323670), (3, 72215780), (4, 54161835), (5, 43329468), (6, 36107890), (7, 30949620), (10, 21664734), (12, 18053945), (13, 16665180), (14, 15474810), (15, 14443156), (20, 10832367), (21, 10316540), (26, 8332590), (28, 7737405), (30, 7221578), (35, 6189924), (39, 5555060), (42, 5158270), (52, 4166295), (60, 3610789), (65, 3333036), (70, 3094962), (78, 2777530), (84, 2579135), (91, 2380740), (105, 2063308), (130, 1666518), (140, 1547481), (156, 1388765), (182, 1190370), (195, 1111012), (210, 1031654), (260, 833259), (273, 793580), (364, 595185), (390, 555506), (420, 515827), (455, 476148), (546, 396790), (780, 277753), (910, 238074), (1092, 198395), (1365, 158716), (1820, 119037), (2730, 79358), (5460, 39679)]