1636700520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2111}}^1$

素因数の和:2216

約数の個数: 256

約数和(自身を含む): 6131220480

約数和(自身を除く): 4494519960

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, 71, 78, 84, 91, 104, 105, 120, 130, 140, 142, 156, 168, 182, 195, 210, 213, 260, 273, 280, 284, 312, 355, 364, 390, 420, 426, 455, 497, 520, 546, 568, 710, 728, 780, 840, 852, 910, 923, 994, 1065, 1092, 1365, 1420, 1491, 1560, 1704, 1820, 1846, 1988, 2111, 2130, 2184, 2485, 2730, 2769, 2840, 2982, 3640, 3692, 3976, 4222, 4260, 4615, 4970, 5460, 5538, 5964, 6333, 6461, 7384, 7455, 8444, 8520, 9230, 9940, 10555, 10920, 11076, 11928, 12666, 12922, 13845, 14777, 14910, 16888, 18460, 19383, 19880, 21110, 22152, 25332, 25844, 27443, 27690, 29554, 29820, 31665, 32305, 36920, 38766, 42220, 44331, 50664, 51688, 54886, 55380, 59108, 59640, 63330, 64610, 73885, 77532, 82329, 84440, 88662, 96915, 109772, 110760, 118216, 126660, 129220, 137215, 147770, 149881, 155064, 164658, 177324, 192101, 193830, 219544, 221655, 253320, 258440, 274430, 295540, 299762, 329316, 354648, 384202, 387660, 411645, 443310, 449643, 548860, 576303, 591080, 599524, 658632, 749405, 768404, 775320, 823290, 886620, 899286, 960505, 1049167, 1097720, 1152606, 1199048, 1498810, 1536808, 1646580, 1773240, 1798572, 1921010, 1948453, 2098334, 2248215, 2305212, 2881515, 2997620, 3147501, 3293160, 3597144, 3842020, 3896906, 4196668, 4496430, 4610424, 5245835, 5763030, 5845359, 5995240, 6295002, 7684040, 7793812, 8393336, 8992860, 9742265, 10491670, 11526060, 11690718, 12590004, 13639171, 15587624, 15737505, 17985720, 19484530, 20983340, 23052120, 23381436, 25180008, 27278342, 29226795, 31475010, 38969060, 40917513, 41966680, 46762872, 54556684, 58453590, 62950020, 68195855, 77938120, 81835026, 109113368, 116907180, 125900040, 136391710, 163670052, 204587565, 233814360, 272783420, 327340104, 409175130, 545566840, 818350260, 1636700520]

約数ペア:

[(1, 1636700520), (2, 818350260), (3, 545566840), (4, 409175130), (5, 327340104), (6, 272783420), (7, 233814360), (8, 204587565), (10, 163670052), (12, 136391710), (13, 125900040), (14, 116907180), (15, 109113368), (20, 81835026), (21, 77938120), (24, 68195855), (26, 62950020), (28, 58453590), (30, 54556684), (35, 46762872), (39, 41966680), (40, 40917513), (42, 38969060), (52, 31475010), (56, 29226795), (60, 27278342), (65, 25180008), (70, 23381436), (71, 23052120), (78, 20983340), (84, 19484530), (91, 17985720), (104, 15737505), (105, 15587624), (120, 13639171), (130, 12590004), (140, 11690718), (142, 11526060), (156, 10491670), (168, 9742265), (182, 8992860), (195, 8393336), (210, 7793812), (213, 7684040), (260, 6295002), (273, 5995240), (280, 5845359), (284, 5763030), (312, 5245835), (355, 4610424), (364, 4496430), (390, 4196668), (420, 3896906), (426, 3842020), (455, 3597144), (497, 3293160), (520, 3147501), (546, 2997620), (568, 2881515), (710, 2305212), (728, 2248215), (780, 2098334), (840, 1948453), (852, 1921010), (910, 1798572), (923, 1773240), (994, 1646580), (1065, 1536808), (1092, 1498810), (1365, 1199048), (1420, 1152606), (1491, 1097720), (1560, 1049167), (1704, 960505), (1820, 899286), (1846, 886620), (1988, 823290), (2111, 775320), (2130, 768404), (2184, 749405), (2485, 658632), (2730, 599524), (2769, 591080), (2840, 576303), (2982, 548860), (3640, 449643), (3692, 443310), (3976, 411645), (4222, 387660), (4260, 384202), (4615, 354648), (4970, 329316), (5460, 299762), (5538, 295540), (5964, 274430), (6333, 258440), (6461, 253320), (7384, 221655), (7455, 219544), (8444, 193830), (8520, 192101), (9230, 177324), (9940, 164658), (10555, 155064), (10920, 149881), (11076, 147770), (11928, 137215), (12666, 129220), (12922, 126660), (13845, 118216), (14777, 110760), (14910, 109772), (16888, 96915), (18460, 88662), (19383, 84440), (19880, 82329), (21110, 77532), (22152, 73885), (25332, 64610), (25844, 63330), (27443, 59640), (27690, 59108), (29554, 55380), (29820, 54886), (31665, 51688), (32305, 50664), (36920, 44331), (38766, 42220)]