207855180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1021}}^1$

素因数の和:1081

約数の個数: 192

約数和(自身を含む): 721123200

約数和(自身を除く): 513268020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 29, 30, 36, 39, 45, 52, 54, 58, 60, 65, 78, 87, 90, 108, 116, 117, 130, 135, 145, 156, 174, 180, 195, 234, 260, 261, 270, 290, 348, 351, 377, 390, 435, 468, 522, 540, 580, 585, 702, 754, 780, 783, 870, 1021, 1044, 1131, 1170, 1305, 1404, 1508, 1566, 1740, 1755, 1885, 2042, 2262, 2340, 2610, 3063, 3132, 3393, 3510, 3770, 3915, 4084, 4524, 5105, 5220, 5655, 6126, 6786, 7020, 7540, 7830, 9189, 10179, 10210, 11310, 12252, 13273, 13572, 15315, 15660, 16965, 18378, 20358, 20420, 22620, 26546, 27567, 29609, 30630, 33930, 36756, 39819, 40716, 45945, 50895, 53092, 55134, 59218, 61260, 66365, 67860, 79638, 88827, 91890, 101790, 110268, 118436, 119457, 132730, 137835, 148045, 159276, 177654, 183780, 199095, 203580, 238914, 265460, 266481, 275670, 296090, 355308, 358371, 384917, 398190, 444135, 477828, 532962, 551340, 592180, 597285, 716742, 769834, 796380, 799443, 888270, 1065924, 1154751, 1194570, 1332405, 1433484, 1539668, 1598886, 1776540, 1791855, 1924585, 2309502, 2389140, 2664810, 3197772, 3464253, 3583710, 3849170, 3997215, 4619004, 5329620, 5773755, 6928506, 7167420, 7698340, 7994430, 10392759, 11547510, 13857012, 15988860, 17321265, 20785518, 23095020, 34642530, 41571036, 51963795, 69285060, 103927590, 207855180]

約数ペア:

[(1, 207855180), (2, 103927590), (3, 69285060), (4, 51963795), (5, 41571036), (6, 34642530), (9, 23095020), (10, 20785518), (12, 17321265), (13, 15988860), (15, 13857012), (18, 11547510), (20, 10392759), (26, 7994430), (27, 7698340), (29, 7167420), (30, 6928506), (36, 5773755), (39, 5329620), (45, 4619004), (52, 3997215), (54, 3849170), (58, 3583710), (60, 3464253), (65, 3197772), (78, 2664810), (87, 2389140), (90, 2309502), (108, 1924585), (116, 1791855), (117, 1776540), (130, 1598886), (135, 1539668), (145, 1433484), (156, 1332405), (174, 1194570), (180, 1154751), (195, 1065924), (234, 888270), (260, 799443), (261, 796380), (270, 769834), (290, 716742), (348, 597285), (351, 592180), (377, 551340), (390, 532962), (435, 477828), (468, 444135), (522, 398190), (540, 384917), (580, 358371), (585, 355308), (702, 296090), (754, 275670), (780, 266481), (783, 265460), (870, 238914), (1021, 203580), (1044, 199095), (1131, 183780), (1170, 177654), (1305, 159276), (1404, 148045), (1508, 137835), (1566, 132730), (1740, 119457), (1755, 118436), (1885, 110268), (2042, 101790), (2262, 91890), (2340, 88827), (2610, 79638), (3063, 67860), (3132, 66365), (3393, 61260), (3510, 59218), (3770, 55134), (3915, 53092), (4084, 50895), (4524, 45945), (5105, 40716), (5220, 39819), (5655, 36756), (6126, 33930), (6786, 30630), (7020, 29609), (7540, 27567), (7830, 26546), (9189, 22620), (10179, 20420), (10210, 20358), (11310, 18378), (12252, 16965), (13273, 15660), (13572, 15315)]