1640594520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4703}}^1$

素因数の和:4759

約数の個数: 256

約数和(自身を含む): 6096384000

約数和(自身を除く): 4455789480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 19, 20, 24, 27, 30, 34, 36, 38, 40, 45, 51, 54, 57, 60, 68, 72, 76, 85, 90, 95, 102, 108, 114, 120, 135, 136, 152, 153, 170, 171, 180, 190, 204, 216, 228, 255, 270, 285, 306, 323, 340, 342, 360, 380, 408, 456, 459, 510, 513, 540, 570, 612, 646, 680, 684, 760, 765, 855, 918, 969, 1020, 1026, 1080, 1140, 1224, 1292, 1368, 1530, 1615, 1710, 1836, 1938, 2040, 2052, 2280, 2295, 2565, 2584, 2907, 3060, 3230, 3420, 3672, 3876, 4104, 4590, 4703, 4845, 5130, 5814, 6120, 6460, 6840, 7752, 8721, 9180, 9406, 9690, 10260, 11628, 12920, 14109, 14535, 17442, 18360, 18812, 19380, 20520, 23256, 23515, 28218, 29070, 34884, 37624, 38760, 42327, 43605, 47030, 56436, 58140, 69768, 70545, 79951, 84654, 87210, 89357, 94060, 112872, 116280, 126981, 141090, 159902, 169308, 174420, 178714, 188120, 211635, 239853, 253962, 268071, 282180, 319804, 338616, 348840, 357428, 399755, 423270, 446785, 479706, 507924, 536142, 564360, 634905, 639608, 714856, 719559, 799510, 804213, 846540, 893570, 959412, 1015848, 1072284, 1199265, 1269810, 1340355, 1439118, 1519069, 1599020, 1608426, 1693080, 1787140, 1918824, 2144568, 2158677, 2398530, 2412639, 2539620, 2680710, 2878236, 3038138, 3198040, 3216852, 3574280, 3597795, 4021065, 4317354, 4557207, 4797060, 4825278, 5079240, 5361420, 5756472, 6076276, 6433704, 7195590, 7595345, 8042130, 8634708, 9114414, 9594120, 9650556, 10722840, 10793385, 12063195, 12152552, 13671621, 14391180, 15190690, 16084260, 17269416, 18228828, 19301112, 21586770, 22786035, 24126390, 27343242, 28782360, 30381380, 32168520, 36457656, 41014863, 43173540, 45572070, 48252780, 54686484, 60762760, 68358105, 82029726, 86347080, 91144140, 96505560, 109372968, 136716210, 164059452, 182288280, 205074315, 273432420, 328118904, 410148630, 546864840, 820297260, 1640594520]

約数ペア:

[(1, 1640594520), (2, 820297260), (3, 546864840), (4, 410148630), (5, 328118904), (6, 273432420), (8, 205074315), (9, 182288280), (10, 164059452), (12, 136716210), (15, 109372968), (17, 96505560), (18, 91144140), (19, 86347080), (20, 82029726), (24, 68358105), (27, 60762760), (30, 54686484), (34, 48252780), (36, 45572070), (38, 43173540), (40, 41014863), (45, 36457656), (51, 32168520), (54, 30381380), (57, 28782360), (60, 27343242), (68, 24126390), (72, 22786035), (76, 21586770), (85, 19301112), (90, 18228828), (95, 17269416), (102, 16084260), (108, 15190690), (114, 14391180), (120, 13671621), (135, 12152552), (136, 12063195), (152, 10793385), (153, 10722840), (170, 9650556), (171, 9594120), (180, 9114414), (190, 8634708), (204, 8042130), (216, 7595345), (228, 7195590), (255, 6433704), (270, 6076276), (285, 5756472), (306, 5361420), (323, 5079240), (340, 4825278), (342, 4797060), (360, 4557207), (380, 4317354), (408, 4021065), (456, 3597795), (459, 3574280), (510, 3216852), (513, 3198040), (540, 3038138), (570, 2878236), (612, 2680710), (646, 2539620), (680, 2412639), (684, 2398530), (760, 2158677), (765, 2144568), (855, 1918824), (918, 1787140), (969, 1693080), (1020, 1608426), (1026, 1599020), (1080, 1519069), (1140, 1439118), (1224, 1340355), (1292, 1269810), (1368, 1199265), (1530, 1072284), (1615, 1015848), (1710, 959412), (1836, 893570), (1938, 846540), (2040, 804213), (2052, 799510), (2280, 719559), (2295, 714856), (2565, 639608), (2584, 634905), (2907, 564360), (3060, 536142), (3230, 507924), (3420, 479706), (3672, 446785), (3876, 423270), (4104, 399755), (4590, 357428), (4703, 348840), (4845, 338616), (5130, 319804), (5814, 282180), (6120, 268071), (6460, 253962), (6840, 239853), (7752, 211635), (8721, 188120), (9180, 178714), (9406, 174420), (9690, 169308), (10260, 159902), (11628, 141090), (12920, 126981), (14109, 116280), (14535, 112872), (17442, 94060), (18360, 89357), (18812, 87210), (19380, 84654), (20520, 79951), (23256, 70545), (23515, 69768), (28218, 58140), (29070, 56436), (34884, 47030), (37624, 43605), (38760, 42327)]