1631678580

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7573}}^1$

素因数の和:7620

約数の個数: 240

約数和(自身を含む): 6158570880

約数和(自身を除く): 4526892300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 81, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 162, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 324, 342, 378, 380, 399, 405, 420, 513, 532, 540, 567, 570, 630, 665, 684, 756, 798, 810, 855, 945, 1026, 1134, 1140, 1197, 1260, 1330, 1539, 1596, 1620, 1710, 1890, 1995, 2052, 2268, 2394, 2565, 2660, 2835, 3078, 3420, 3591, 3780, 3990, 4788, 5130, 5670, 5985, 6156, 7182, 7573, 7695, 7980, 10260, 10773, 11340, 11970, 14364, 15146, 15390, 17955, 21546, 22719, 23940, 30292, 30780, 35910, 37865, 43092, 45438, 53011, 53865, 68157, 71820, 75730, 90876, 106022, 107730, 113595, 136314, 143887, 151460, 159033, 204471, 212044, 215460, 227190, 265055, 272628, 287774, 318066, 340785, 408942, 431661, 454380, 477099, 530110, 575548, 613413, 636132, 681570, 719435, 795165, 817884, 863322, 954198, 1007209, 1022355, 1060220, 1226826, 1294983, 1363140, 1431297, 1438870, 1590330, 1726644, 1908396, 2014418, 2044710, 2158305, 2385495, 2453652, 2589966, 2862594, 2877740, 3021627, 3067065, 3180660, 3884949, 4028836, 4089420, 4293891, 4316610, 4770990, 5036045, 5179932, 5725188, 6043254, 6134130, 6474915, 7156485, 7769898, 8587782, 8633220, 9064881, 9541980, 10072090, 11654847, 12086508, 12268260, 12949830, 14312970, 15108135, 15539796, 17175564, 18129762, 19424745, 20144180, 21469455, 23309694, 25899660, 27194643, 28625940, 30216270, 36259524, 38849490, 42938910, 45324405, 46619388, 54389286, 58274235, 60432540, 77698980, 81583929, 85877820, 90648810, 108778572, 116548470, 135973215, 163167858, 181297620, 233096940, 271946430, 326335716, 407919645, 543892860, 815839290, 1631678580]

約数ペア:

[(1, 1631678580), (2, 815839290), (3, 543892860), (4, 407919645), (5, 326335716), (6, 271946430), (7, 233096940), (9, 181297620), (10, 163167858), (12, 135973215), (14, 116548470), (15, 108778572), (18, 90648810), (19, 85877820), (20, 81583929), (21, 77698980), (27, 60432540), (28, 58274235), (30, 54389286), (35, 46619388), (36, 45324405), (38, 42938910), (42, 38849490), (45, 36259524), (54, 30216270), (57, 28625940), (60, 27194643), (63, 25899660), (70, 23309694), (76, 21469455), (81, 20144180), (84, 19424745), (90, 18129762), (95, 17175564), (105, 15539796), (108, 15108135), (114, 14312970), (126, 12949830), (133, 12268260), (135, 12086508), (140, 11654847), (162, 10072090), (171, 9541980), (180, 9064881), (189, 8633220), (190, 8587782), (210, 7769898), (228, 7156485), (252, 6474915), (266, 6134130), (270, 6043254), (285, 5725188), (315, 5179932), (324, 5036045), (342, 4770990), (378, 4316610), (380, 4293891), (399, 4089420), (405, 4028836), (420, 3884949), (513, 3180660), (532, 3067065), (540, 3021627), (567, 2877740), (570, 2862594), (630, 2589966), (665, 2453652), (684, 2385495), (756, 2158305), (798, 2044710), (810, 2014418), (855, 1908396), (945, 1726644), (1026, 1590330), (1134, 1438870), (1140, 1431297), (1197, 1363140), (1260, 1294983), (1330, 1226826), (1539, 1060220), (1596, 1022355), (1620, 1007209), (1710, 954198), (1890, 863322), (1995, 817884), (2052, 795165), (2268, 719435), (2394, 681570), (2565, 636132), (2660, 613413), (2835, 575548), (3078, 530110), (3420, 477099), (3591, 454380), (3780, 431661), (3990, 408942), (4788, 340785), (5130, 318066), (5670, 287774), (5985, 272628), (6156, 265055), (7182, 227190), (7573, 215460), (7695, 212044), (7980, 204471), (10260, 159033), (10773, 151460), (11340, 143887), (11970, 136314), (14364, 113595), (15146, 107730), (15390, 106022), (17955, 90876), (21546, 75730), (22719, 71820), (23940, 68157), (30292, 53865), (30780, 53011), (35910, 45438), (37865, 43092)]