1805328360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{6421}}^1$

素因数の和:6520

約数の個数: 192

約数和(自身を含む): 6491871360

約数和(自身を除く): 4686543000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 71, 72, 88, 90, 99, 110, 120, 132, 142, 165, 180, 198, 213, 220, 264, 284, 330, 355, 360, 396, 426, 440, 495, 568, 639, 660, 710, 781, 792, 852, 990, 1065, 1278, 1320, 1420, 1562, 1704, 1980, 2130, 2343, 2556, 2840, 3124, 3195, 3905, 3960, 4260, 4686, 5112, 6248, 6390, 6421, 7029, 7810, 8520, 9372, 11715, 12780, 12842, 14058, 15620, 18744, 19263, 23430, 25560, 25684, 28116, 31240, 32105, 35145, 38526, 46860, 51368, 56232, 57789, 64210, 70290, 70631, 77052, 93720, 96315, 115578, 128420, 140580, 141262, 154104, 192630, 211893, 231156, 256840, 281160, 282524, 288945, 353155, 385260, 423786, 455891, 462312, 565048, 577890, 635679, 706310, 770520, 847572, 911782, 1059465, 1155780, 1271358, 1367673, 1412620, 1695144, 1823564, 2118930, 2279455, 2311560, 2542716, 2735346, 2825240, 3178395, 3647128, 4103019, 4237860, 4558910, 5014801, 5085432, 5470692, 6356790, 6838365, 8206038, 8475720, 9117820, 10029602, 10941384, 12713580, 13676730, 15044403, 16412076, 18235640, 20059204, 20515095, 25074005, 25427160, 27353460, 30088806, 32824152, 40118408, 41030190, 45133209, 50148010, 54706920, 60177612, 75222015, 82060380, 90266418, 100296020, 120355224, 150444030, 164120760, 180532836, 200592040, 225666045, 300888060, 361065672, 451332090, 601776120, 902664180, 1805328360]

約数ペア:

[(1, 1805328360), (2, 902664180), (3, 601776120), (4, 451332090), (5, 361065672), (6, 300888060), (8, 225666045), (9, 200592040), (10, 180532836), (11, 164120760), (12, 150444030), (15, 120355224), (18, 100296020), (20, 90266418), (22, 82060380), (24, 75222015), (30, 60177612), (33, 54706920), (36, 50148010), (40, 45133209), (44, 41030190), (45, 40118408), (55, 32824152), (60, 30088806), (66, 27353460), (71, 25427160), (72, 25074005), (88, 20515095), (90, 20059204), (99, 18235640), (110, 16412076), (120, 15044403), (132, 13676730), (142, 12713580), (165, 10941384), (180, 10029602), (198, 9117820), (213, 8475720), (220, 8206038), (264, 6838365), (284, 6356790), (330, 5470692), (355, 5085432), (360, 5014801), (396, 4558910), (426, 4237860), (440, 4103019), (495, 3647128), (568, 3178395), (639, 2825240), (660, 2735346), (710, 2542716), (781, 2311560), (792, 2279455), (852, 2118930), (990, 1823564), (1065, 1695144), (1278, 1412620), (1320, 1367673), (1420, 1271358), (1562, 1155780), (1704, 1059465), (1980, 911782), (2130, 847572), (2343, 770520), (2556, 706310), (2840, 635679), (3124, 577890), (3195, 565048), (3905, 462312), (3960, 455891), (4260, 423786), (4686, 385260), (5112, 353155), (6248, 288945), (6390, 282524), (6421, 281160), (7029, 256840), (7810, 231156), (8520, 211893), (9372, 192630), (11715, 154104), (12780, 141262), (12842, 140580), (14058, 128420), (15620, 115578), (18744, 96315), (19263, 93720), (23430, 77052), (25560, 70631), (25684, 70290), (28116, 64210), (31240, 57789), (32105, 56232), (35145, 51368), (38526, 46860)]