18815219640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{1637}}^1\times {\mathrm{4561}}^1$

素因数の和:6222

約数の個数: 192

約数和(自身を含む): 69943124160

約数和(自身を除く): 51127904520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 1637, 2520, 3274, 4561, 4911, 6548, 8185, 9122, 9822, 11459, 13096, 13683, 14733, 16370, 18244, 19644, 22805, 22918, 24555, 27366, 29466, 31927, 32740, 34377, 36488, 39288, 41049, 45610, 45836, 49110, 54732, 57295, 58932, 63854, 65480, 68415, 68754, 73665, 82098, 91220, 91672, 95781, 98220, 103131, 109464, 114590, 117864, 127708, 136830, 137508, 147330, 159635, 164196, 171885, 182440, 191562, 196440, 205245, 206262, 229180, 255416, 273660, 275016, 287343, 294660, 319270, 328392, 343770, 383124, 410490, 412524, 458360, 478905, 515655, 547320, 574686, 589320, 638540, 687540, 766248, 820980, 825048, 957810, 1031310, 1149372, 1277080, 1375080, 1436715, 1641960, 1915620, 2062620, 2298744, 2873430, 3831240, 4125240, 5746860, 7466357, 11493720, 14932714, 22399071, 29865428, 37331785, 44798142, 52264499, 59730856, 67197213, 74663570, 89596284, 104528998, 111995355, 134394426, 149327140, 156793497, 179192568, 209057996, 223990710, 261322495, 268788852, 298654280, 313586994, 335986065, 418115992, 447981420, 470380491, 522644990, 537577704, 627173988, 671972130, 783967485, 895962840, 940760982, 1045289980, 1254347976, 1343944260, 1567934970, 1881521964, 2090579960, 2351902455, 2687888520, 3135869940, 3763043928, 4703804910, 6271739880, 9407609820, 18815219640]

約数ペア:

[(1, 18815219640), (2, 9407609820), (3, 6271739880), (4, 4703804910), (5, 3763043928), (6, 3135869940), (7, 2687888520), (8, 2351902455), (9, 2090579960), (10, 1881521964), (12, 1567934970), (14, 1343944260), (15, 1254347976), (18, 1045289980), (20, 940760982), (21, 895962840), (24, 783967485), (28, 671972130), (30, 627173988), (35, 537577704), (36, 522644990), (40, 470380491), (42, 447981420), (45, 418115992), (56, 335986065), (60, 313586994), (63, 298654280), (70, 268788852), (72, 261322495), (84, 223990710), (90, 209057996), (105, 179192568), (120, 156793497), (126, 149327140), (140, 134394426), (168, 111995355), (180, 104528998), (210, 89596284), (252, 74663570), (280, 67197213), (315, 59730856), (360, 52264499), (420, 44798142), (504, 37331785), (630, 29865428), (840, 22399071), (1260, 14932714), (1637, 11493720), (2520, 7466357), (3274, 5746860), (4561, 4125240), (4911, 3831240), (6548, 2873430), (8185, 2298744), (9122, 2062620), (9822, 1915620), (11459, 1641960), (13096, 1436715), (13683, 1375080), (14733, 1277080), (16370, 1149372), (18244, 1031310), (19644, 957810), (22805, 825048), (22918, 820980), (24555, 766248), (27366, 687540), (29466, 638540), (31927, 589320), (32740, 574686), (34377, 547320), (36488, 515655), (39288, 478905), (41049, 458360), (45610, 412524), (45836, 410490), (49110, 383124), (54732, 343770), (57295, 328392), (58932, 319270), (63854, 294660), (65480, 287343), (68415, 275016), (68754, 273660), (73665, 255416), (82098, 229180), (91220, 206262), (91672, 205245), (95781, 196440), (98220, 191562), (103131, 182440), (109464, 171885), (114590, 164196), (117864, 159635), (127708, 147330), (136830, 137508)]