1666882620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:305

約数の個数: 288

約数和(自身を含む): 5635768320

約数和(自身を除く): 3968885700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 71, 78, 79, 90, 117, 127, 130, 142, 156, 158, 180, 195, 213, 234, 237, 254, 260, 284, 316, 355, 381, 390, 395, 426, 468, 474, 508, 585, 635, 639, 710, 711, 762, 780, 790, 852, 923, 948, 1027, 1065, 1143, 1170, 1185, 1270, 1278, 1420, 1422, 1524, 1580, 1651, 1846, 1905, 2054, 2130, 2286, 2340, 2370, 2540, 2556, 2769, 2844, 3081, 3195, 3302, 3555, 3692, 3810, 4108, 4260, 4572, 4615, 4740, 4953, 5135, 5538, 5609, 5715, 6162, 6390, 6604, 7110, 7620, 8255, 8307, 9017, 9230, 9243, 9906, 10033, 10270, 11076, 11218, 11430, 12324, 12780, 13845, 14220, 14859, 15405, 16510, 16614, 16827, 18034, 18460, 18486, 19812, 20066, 20540, 22436, 22860, 24765, 27051, 27690, 28045, 29718, 30099, 30810, 33020, 33228, 33654, 36068, 36972, 40132, 41535, 45085, 46215, 49530, 50165, 50481, 54102, 55380, 56090, 59436, 60198, 61620, 67308, 72917, 74295, 81153, 83070, 84135, 90170, 90297, 92430, 99060, 100330, 100962, 108204, 112180, 117221, 120396, 130429, 135255, 145834, 148590, 150495, 162306, 166140, 168270, 180340, 180594, 184860, 200660, 201924, 218751, 234442, 252405, 260858, 270510, 291668, 297180, 300990, 324612, 336540, 351663, 361188, 364585, 391287, 405765, 437502, 451485, 468884, 504810, 521716, 541020, 586105, 601980, 652145, 656253, 703326, 712343, 729170, 782574, 811530, 875004, 902970, 1009620, 1054989, 1093755, 1172210, 1173861, 1304290, 1312506, 1406652, 1424686, 1458340, 1565148, 1623060, 1758315, 1805940, 1956435, 2109978, 2137029, 2187510, 2344420, 2347722, 2608580, 2625012, 2849372, 3281265, 3516630, 3561715, 3912870, 4219956, 4274058, 4375020, 4695444, 5274945, 5869305, 6411087, 6562530, 7033260, 7123430, 7825740, 8548116, 9260459, 10549890, 10685145, 11738610, 12822174, 13125060, 14246860, 18520918, 21099780, 21370290, 23477220, 25644348, 27781377, 32055435, 37041836, 42740580, 46302295, 55562754, 64110870, 83344131, 92604590, 111125508, 128221740, 138906885, 166688262, 185209180, 277813770, 333376524, 416720655, 555627540, 833441310, 1666882620]

約数ペア:

[(1, 1666882620), (2, 833441310), (3, 555627540), (4, 416720655), (5, 333376524), (6, 277813770), (9, 185209180), (10, 166688262), (12, 138906885), (13, 128221740), (15, 111125508), (18, 92604590), (20, 83344131), (26, 64110870), (30, 55562754), (36, 46302295), (39, 42740580), (45, 37041836), (52, 32055435), (60, 27781377), (65, 25644348), (71, 23477220), (78, 21370290), (79, 21099780), (90, 18520918), (117, 14246860), (127, 13125060), (130, 12822174), (142, 11738610), (156, 10685145), (158, 10549890), (180, 9260459), (195, 8548116), (213, 7825740), (234, 7123430), (237, 7033260), (254, 6562530), (260, 6411087), (284, 5869305), (316, 5274945), (355, 4695444), (381, 4375020), (390, 4274058), (395, 4219956), (426, 3912870), (468, 3561715), (474, 3516630), (508, 3281265), (585, 2849372), (635, 2625012), (639, 2608580), (710, 2347722), (711, 2344420), (762, 2187510), (780, 2137029), (790, 2109978), (852, 1956435), (923, 1805940), (948, 1758315), (1027, 1623060), (1065, 1565148), (1143, 1458340), (1170, 1424686), (1185, 1406652), (1270, 1312506), (1278, 1304290), (1420, 1173861), (1422, 1172210), (1524, 1093755), (1580, 1054989), (1651, 1009620), (1846, 902970), (1905, 875004), (2054, 811530), (2130, 782574), (2286, 729170), (2340, 712343), (2370, 703326), (2540, 656253), (2556, 652145), (2769, 601980), (2844, 586105), (3081, 541020), (3195, 521716), (3302, 504810), (3555, 468884), (3692, 451485), (3810, 437502), (4108, 405765), (4260, 391287), (4572, 364585), (4615, 361188), (4740, 351663), (4953, 336540), (5135, 324612), (5538, 300990), (5609, 297180), (5715, 291668), (6162, 270510), (6390, 260858), (6604, 252405), (7110, 234442), (7620, 218751), (8255, 201924), (8307, 200660), (9017, 184860), (9230, 180594), (9243, 180340), (9906, 168270), (10033, 166140), (10270, 162306), (11076, 150495), (11218, 148590), (11430, 145834), (12324, 135255), (12780, 130429), (13845, 120396), (14220, 117221), (14859, 112180), (15405, 108204), (16510, 100962), (16614, 100330), (16827, 99060), (18034, 92430), (18460, 90297), (18486, 90170), (19812, 84135), (20066, 83070), (20540, 81153), (22436, 74295), (22860, 72917), (24765, 67308), (27051, 61620), (27690, 60198), (28045, 59436), (29718, 56090), (30099, 55380), (30810, 54102), (33020, 50481), (33228, 50165), (33654, 49530), (36068, 46215), (36972, 45085), (40132, 41535)]