216685560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19843}}^1$

素因数の和:19877

約数の個数: 128

約数和(自身を含む): 800110080

約数和(自身を除く): 583424520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 19843, 39686, 59529, 79372, 99215, 119058, 138901, 158744, 198430, 238116, 257959, 277802, 297645, 396860, 416703, 476232, 515918, 555604, 595290, 694505, 773877, 793720, 833406, 1031836, 1111208, 1190580, 1289795, 1389010, 1547754, 1666812, 1805713, 2063672, 2083515, 2381160, 2579590, 2778020, 3095508, 3333624, 3611426, 3869385, 4167030, 5159180, 5417139, 5556040, 6191016, 7222852, 7738770, 8334060, 9028565, 10318360, 10834278, 14445704, 15477540, 16668120, 18057130, 21668556, 27085695, 30955080, 36114260, 43337112, 54171390, 72228520, 108342780, 216685560]

約数ペア:

[(1, 216685560), (2, 108342780), (3, 72228520), (4, 54171390), (5, 43337112), (6, 36114260), (7, 30955080), (8, 27085695), (10, 21668556), (12, 18057130), (13, 16668120), (14, 15477540), (15, 14445704), (20, 10834278), (21, 10318360), (24, 9028565), (26, 8334060), (28, 7738770), (30, 7222852), (35, 6191016), (39, 5556040), (40, 5417139), (42, 5159180), (52, 4167030), (56, 3869385), (60, 3611426), (65, 3333624), (70, 3095508), (78, 2778020), (84, 2579590), (91, 2381160), (104, 2083515), (105, 2063672), (120, 1805713), (130, 1666812), (140, 1547754), (156, 1389010), (168, 1289795), (182, 1190580), (195, 1111208), (210, 1031836), (260, 833406), (273, 793720), (280, 773877), (312, 694505), (364, 595290), (390, 555604), (420, 515918), (455, 476232), (520, 416703), (546, 396860), (728, 297645), (780, 277802), (840, 257959), (910, 238116), (1092, 198430), (1365, 158744), (1560, 138901), (1820, 119058), (2184, 99215), (2730, 79372), (3640, 59529), (5460, 39686), (10920, 19843)]