219814920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3613}}^1$

素因数の和:3656

約数の個数: 144

約数和(自身を含む): 773793540

約数和(自身を除く): 553978620

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 169, 180, 195, 234, 260, 312, 338, 360, 390, 468, 507, 520, 585, 676, 780, 845, 936, 1014, 1170, 1352, 1521, 1560, 1690, 2028, 2340, 2535, 3042, 3380, 3613, 4056, 4680, 5070, 6084, 6760, 7226, 7605, 10140, 10839, 12168, 14452, 15210, 18065, 20280, 21678, 28904, 30420, 32517, 36130, 43356, 46969, 54195, 60840, 65034, 72260, 86712, 93938, 108390, 130068, 140907, 144520, 162585, 187876, 216780, 234845, 260136, 281814, 325170, 375752, 422721, 433560, 469690, 563628, 610597, 650340, 704535, 845442, 939380, 1127256, 1221194, 1300680, 1409070, 1690884, 1831791, 1878760, 2113605, 2442388, 2818140, 3052985, 3381768, 3663582, 4227210, 4884776, 5495373, 5636280, 6105970, 7327164, 8454420, 9158955, 10990746, 12211940, 14654328, 16908840, 18317910, 21981492, 24423880, 27476865, 36635820, 43962984, 54953730, 73271640, 109907460, 219814920]

約数ペア:

[(1, 219814920), (2, 109907460), (3, 73271640), (4, 54953730), (5, 43962984), (6, 36635820), (8, 27476865), (9, 24423880), (10, 21981492), (12, 18317910), (13, 16908840), (15, 14654328), (18, 12211940), (20, 10990746), (24, 9158955), (26, 8454420), (30, 7327164), (36, 6105970), (39, 5636280), (40, 5495373), (45, 4884776), (52, 4227210), (60, 3663582), (65, 3381768), (72, 3052985), (78, 2818140), (90, 2442388), (104, 2113605), (117, 1878760), (120, 1831791), (130, 1690884), (156, 1409070), (169, 1300680), (180, 1221194), (195, 1127256), (234, 939380), (260, 845442), (312, 704535), (338, 650340), (360, 610597), (390, 563628), (468, 469690), (507, 433560), (520, 422721), (585, 375752), (676, 325170), (780, 281814), (845, 260136), (936, 234845), (1014, 216780), (1170, 187876), (1352, 162585), (1521, 144520), (1560, 140907), (1690, 130068), (2028, 108390), (2340, 93938), (2535, 86712), (3042, 72260), (3380, 65034), (3613, 60840), (4056, 54195), (4680, 46969), (5070, 43356), (6084, 36130), (6760, 32517), (7226, 30420), (7605, 28904), (10140, 21678), (10839, 20280), (12168, 18065), (14452, 15210)]