21736260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1327}}^1$

素因数の和:1362

約数の個数: 144

約数和(自身を含む): 81209856

約数和(自身を除く): 59473596

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1327, 1365, 1638, 1820, 2340, 2654, 2730, 3276, 3981, 4095, 5308, 5460, 6635, 7962, 8190, 9289, 11943, 13270, 15924, 16380, 17251, 18578, 19905, 23886, 26540, 27867, 34502, 37156, 39810, 46445, 47772, 51753, 55734, 59715, 69004, 79620, 83601, 86255, 92890, 103506, 111468, 119430, 120757, 139335, 155259, 167202, 172510, 185780, 207012, 238860, 241514, 258765, 278670, 310518, 334404, 345020, 362271, 418005, 483028, 517530, 557340, 603785, 621036, 724542, 776295, 836010, 1035060, 1086813, 1207570, 1449084, 1552590, 1672020, 1811355, 2173626, 2415140, 3105180, 3622710, 4347252, 5434065, 7245420, 10868130, 21736260]

約数ペア:

[(1, 21736260), (2, 10868130), (3, 7245420), (4, 5434065), (5, 4347252), (6, 3622710), (7, 3105180), (9, 2415140), (10, 2173626), (12, 1811355), (13, 1672020), (14, 1552590), (15, 1449084), (18, 1207570), (20, 1086813), (21, 1035060), (26, 836010), (28, 776295), (30, 724542), (35, 621036), (36, 603785), (39, 557340), (42, 517530), (45, 483028), (52, 418005), (60, 362271), (63, 345020), (65, 334404), (70, 310518), (78, 278670), (84, 258765), (90, 241514), (91, 238860), (105, 207012), (117, 185780), (126, 172510), (130, 167202), (140, 155259), (156, 139335), (180, 120757), (182, 119430), (195, 111468), (210, 103506), (234, 92890), (252, 86255), (260, 83601), (273, 79620), (315, 69004), (364, 59715), (390, 55734), (420, 51753), (455, 47772), (468, 46445), (546, 39810), (585, 37156), (630, 34502), (780, 27867), (819, 26540), (910, 23886), (1092, 19905), (1170, 18578), (1260, 17251), (1327, 16380), (1365, 15924), (1638, 13270), (1820, 11943), (2340, 9289), (2654, 8190), (2730, 7962), (3276, 6635), (3981, 5460), (4095, 5308)]