2080452780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{1087}}^1$

素因数の和:1154

約数の個数: 288

約数和(自身を含む): 7603814400

約数和(自身を除く): 5523361620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 49, 60, 62, 63, 70, 84, 90, 93, 98, 105, 124, 126, 140, 147, 155, 180, 186, 196, 210, 217, 245, 252, 279, 294, 310, 315, 343, 372, 420, 434, 441, 465, 490, 558, 588, 620, 630, 651, 686, 735, 868, 882, 930, 980, 1029, 1085, 1087, 1116, 1260, 1302, 1372, 1395, 1470, 1519, 1715, 1764, 1860, 1953, 2058, 2170, 2174, 2205, 2604, 2790, 2940, 3038, 3087, 3255, 3261, 3430, 3906, 4116, 4340, 4348, 4410, 4557, 5145, 5435, 5580, 6076, 6174, 6510, 6522, 6860, 7595, 7609, 7812, 8820, 9114, 9765, 9783, 10290, 10633, 10870, 12348, 13020, 13044, 13671, 15190, 15218, 15435, 16305, 18228, 19530, 19566, 20580, 21266, 21740, 22785, 22827, 27342, 30380, 30436, 30870, 31899, 32610, 33697, 38045, 39060, 39132, 42532, 45570, 45654, 48915, 53165, 53263, 54684, 61740, 63798, 65220, 67394, 68355, 68481, 76090, 91140, 91308, 95697, 97830, 101091, 106330, 106526, 114135, 127596, 134788, 136710, 136962, 152180, 159495, 159789, 168485, 191394, 195660, 202182, 212660, 213052, 228270, 235879, 266315, 273420, 273924, 303273, 318990, 319578, 336970, 342405, 372841, 382788, 404364, 456540, 471758, 478485, 479367, 505455, 532630, 606546, 637980, 639156, 673940, 684810, 707637, 745682, 798945, 943516, 956970, 958734, 1010910, 1065260, 1118523, 1179395, 1213092, 1369620, 1415274, 1491364, 1516365, 1597890, 1651153, 1864205, 1913940, 1917468, 2021820, 2122911, 2237046, 2358790, 2396835, 2830548, 3032730, 3195780, 3302306, 3355569, 3538185, 3728410, 4245822, 4474092, 4717580, 4793670, 4953459, 5592615, 6065460, 6604612, 6711138, 7076370, 7456820, 8255765, 8491644, 9587340, 9906918, 10614555, 11185230, 11558071, 13422276, 14152740, 14860377, 16511530, 16777845, 19813836, 21229110, 22370460, 23116142, 24767295, 29720754, 33023060, 33555690, 34674213, 42458220, 46232284, 49534590, 57790355, 59441508, 67111380, 69348426, 74301885, 99069180, 104022639, 115580710, 138696852, 148603770, 173371065, 208045278, 231161420, 297207540, 346742130, 416090556, 520113195, 693484260, 1040226390, 2080452780]

約数ペア:

[(1, 2080452780), (2, 1040226390), (3, 693484260), (4, 520113195), (5, 416090556), (6, 346742130), (7, 297207540), (9, 231161420), (10, 208045278), (12, 173371065), (14, 148603770), (15, 138696852), (18, 115580710), (20, 104022639), (21, 99069180), (28, 74301885), (30, 69348426), (31, 67111380), (35, 59441508), (36, 57790355), (42, 49534590), (45, 46232284), (49, 42458220), (60, 34674213), (62, 33555690), (63, 33023060), (70, 29720754), (84, 24767295), (90, 23116142), (93, 22370460), (98, 21229110), (105, 19813836), (124, 16777845), (126, 16511530), (140, 14860377), (147, 14152740), (155, 13422276), (180, 11558071), (186, 11185230), (196, 10614555), (210, 9906918), (217, 9587340), (245, 8491644), (252, 8255765), (279, 7456820), (294, 7076370), (310, 6711138), (315, 6604612), (343, 6065460), (372, 5592615), (420, 4953459), (434, 4793670), (441, 4717580), (465, 4474092), (490, 4245822), (558, 3728410), (588, 3538185), (620, 3355569), (630, 3302306), (651, 3195780), (686, 3032730), (735, 2830548), (868, 2396835), (882, 2358790), (930, 2237046), (980, 2122911), (1029, 2021820), (1085, 1917468), (1087, 1913940), (1116, 1864205), (1260, 1651153), (1302, 1597890), (1372, 1516365), (1395, 1491364), (1470, 1415274), (1519, 1369620), (1715, 1213092), (1764, 1179395), (1860, 1118523), (1953, 1065260), (2058, 1010910), (2170, 958734), (2174, 956970), (2205, 943516), (2604, 798945), (2790, 745682), (2940, 707637), (3038, 684810), (3087, 673940), (3255, 639156), (3261, 637980), (3430, 606546), (3906, 532630), (4116, 505455), (4340, 479367), (4348, 478485), (4410, 471758), (4557, 456540), (5145, 404364), (5435, 382788), (5580, 372841), (6076, 342405), (6174, 336970), (6510, 319578), (6522, 318990), (6860, 303273), (7595, 273924), (7609, 273420), (7812, 266315), (8820, 235879), (9114, 228270), (9765, 213052), (9783, 212660), (10290, 202182), (10633, 195660), (10870, 191394), (12348, 168485), (13020, 159789), (13044, 159495), (13671, 152180), (15190, 136962), (15218, 136710), (15435, 134788), (16305, 127596), (18228, 114135), (19530, 106526), (19566, 106330), (20580, 101091), (21266, 97830), (21740, 95697), (22785, 91308), (22827, 91140), (27342, 76090), (30380, 68481), (30436, 68355), (30870, 67394), (31899, 65220), (32610, 63798), (33697, 61740), (38045, 54684), (39060, 53263), (39132, 53165), (42532, 48915), (45570, 45654)]