1814459640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2083}}^1$

素因数の和:2182

約数の個数: 256

約数和(自身を含む): 6698142720

約数和(自身を除く): 4883683080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 61, 68, 70, 84, 85, 102, 105, 119, 120, 122, 136, 140, 168, 170, 183, 204, 210, 238, 244, 255, 280, 305, 340, 357, 366, 408, 420, 427, 476, 488, 510, 595, 610, 680, 714, 732, 840, 854, 915, 952, 1020, 1037, 1190, 1220, 1281, 1428, 1464, 1708, 1785, 1830, 2040, 2074, 2083, 2135, 2380, 2440, 2562, 2856, 3111, 3416, 3570, 3660, 4148, 4166, 4270, 4760, 5124, 5185, 6222, 6249, 6405, 7140, 7259, 7320, 8296, 8332, 8540, 10248, 10370, 10415, 12444, 12498, 12810, 14280, 14518, 14581, 15555, 16664, 17080, 20740, 20830, 21777, 24888, 24996, 25620, 29036, 29162, 31110, 31245, 35411, 36295, 41480, 41660, 43554, 43743, 49992, 51240, 58072, 58324, 62220, 62490, 70822, 72590, 72905, 83320, 87108, 87486, 106233, 108885, 116648, 124440, 124980, 127063, 141644, 145180, 145810, 174216, 174972, 177055, 212466, 217770, 218715, 247877, 249960, 254126, 283288, 290360, 291620, 349944, 354110, 381189, 424932, 435540, 437430, 495754, 508252, 531165, 583240, 635315, 708220, 743631, 762378, 849864, 871080, 874860, 889441, 991508, 1016504, 1062330, 1239385, 1270630, 1416440, 1487262, 1524756, 1749720, 1778882, 1905945, 1983016, 2124660, 2160071, 2478770, 2541260, 2668323, 2974524, 3049512, 3557764, 3718155, 3811890, 4249320, 4320142, 4447205, 4957540, 5082520, 5336646, 5949048, 6480213, 7115528, 7436310, 7623780, 8640284, 8894410, 9915080, 10673292, 10800355, 12960426, 13341615, 14872620, 15120497, 15247560, 17280568, 17788820, 21346584, 21600710, 25920852, 26683230, 29745240, 30240994, 32401065, 35577640, 43201420, 45361491, 51841704, 53366460, 60481988, 64802130, 75602485, 86402840, 90722982, 106732920, 120963976, 129604260, 151204970, 181445964, 226807455, 259208520, 302409940, 362891928, 453614910, 604819880, 907229820, 1814459640]

約数ペア:

[(1, 1814459640), (2, 907229820), (3, 604819880), (4, 453614910), (5, 362891928), (6, 302409940), (7, 259208520), (8, 226807455), (10, 181445964), (12, 151204970), (14, 129604260), (15, 120963976), (17, 106732920), (20, 90722982), (21, 86402840), (24, 75602485), (28, 64802130), (30, 60481988), (34, 53366460), (35, 51841704), (40, 45361491), (42, 43201420), (51, 35577640), (56, 32401065), (60, 30240994), (61, 29745240), (68, 26683230), (70, 25920852), (84, 21600710), (85, 21346584), (102, 17788820), (105, 17280568), (119, 15247560), (120, 15120497), (122, 14872620), (136, 13341615), (140, 12960426), (168, 10800355), (170, 10673292), (183, 9915080), (204, 8894410), (210, 8640284), (238, 7623780), (244, 7436310), (255, 7115528), (280, 6480213), (305, 5949048), (340, 5336646), (357, 5082520), (366, 4957540), (408, 4447205), (420, 4320142), (427, 4249320), (476, 3811890), (488, 3718155), (510, 3557764), (595, 3049512), (610, 2974524), (680, 2668323), (714, 2541260), (732, 2478770), (840, 2160071), (854, 2124660), (915, 1983016), (952, 1905945), (1020, 1778882), (1037, 1749720), (1190, 1524756), (1220, 1487262), (1281, 1416440), (1428, 1270630), (1464, 1239385), (1708, 1062330), (1785, 1016504), (1830, 991508), (2040, 889441), (2074, 874860), (2083, 871080), (2135, 849864), (2380, 762378), (2440, 743631), (2562, 708220), (2856, 635315), (3111, 583240), (3416, 531165), (3570, 508252), (3660, 495754), (4148, 437430), (4166, 435540), (4270, 424932), (4760, 381189), (5124, 354110), (5185, 349944), (6222, 291620), (6249, 290360), (6405, 283288), (7140, 254126), (7259, 249960), (7320, 247877), (8296, 218715), (8332, 217770), (8540, 212466), (10248, 177055), (10370, 174972), (10415, 174216), (12444, 145810), (12498, 145180), (12810, 141644), (14280, 127063), (14518, 124980), (14581, 124440), (15555, 116648), (16664, 108885), (17080, 106233), (20740, 87486), (20830, 87108), (21777, 83320), (24888, 72905), (24996, 72590), (25620, 70822), (29036, 62490), (29162, 62220), (31110, 58324), (31245, 58072), (35411, 51240), (36295, 49992), (41480, 43743), (41660, 43554)]