18042128520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{42677}}^1$

素因数の和:42975

約数の個数: 128

約数和(自身を含む): 58506416640

約数和(自身を除く): 40464288120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 271, 312, 390, 520, 542, 780, 813, 1084, 1355, 1560, 1626, 2168, 2710, 3252, 3523, 4065, 5420, 6504, 7046, 8130, 10569, 10840, 14092, 16260, 17615, 21138, 28184, 32520, 35230, 42276, 42677, 52845, 70460, 84552, 85354, 105690, 128031, 140920, 170708, 211380, 213385, 256062, 341416, 422760, 426770, 512124, 554801, 640155, 853540, 1024248, 1109602, 1280310, 1664403, 1707080, 2219204, 2560620, 2774005, 3328806, 4438408, 5121240, 5548010, 6657612, 8322015, 11096020, 11565467, 13315224, 16644030, 22192040, 23130934, 33288060, 34696401, 46261868, 57827335, 66576120, 69392802, 92523736, 115654670, 138785604, 150351071, 173482005, 231309340, 277571208, 300702142, 346964010, 451053213, 462618680, 601404284, 693928020, 751755355, 902106426, 1202808568, 1387856040, 1503510710, 1804212852, 2255266065, 3007021420, 3608425704, 4510532130, 6014042840, 9021064260, 18042128520]

約数ペア:

[(1, 18042128520), (2, 9021064260), (3, 6014042840), (4, 4510532130), (5, 3608425704), (6, 3007021420), (8, 2255266065), (10, 1804212852), (12, 1503510710), (13, 1387856040), (15, 1202808568), (20, 902106426), (24, 751755355), (26, 693928020), (30, 601404284), (39, 462618680), (40, 451053213), (52, 346964010), (60, 300702142), (65, 277571208), (78, 231309340), (104, 173482005), (120, 150351071), (130, 138785604), (156, 115654670), (195, 92523736), (260, 69392802), (271, 66576120), (312, 57827335), (390, 46261868), (520, 34696401), (542, 33288060), (780, 23130934), (813, 22192040), (1084, 16644030), (1355, 13315224), (1560, 11565467), (1626, 11096020), (2168, 8322015), (2710, 6657612), (3252, 5548010), (3523, 5121240), (4065, 4438408), (5420, 3328806), (6504, 2774005), (7046, 2560620), (8130, 2219204), (10569, 1707080), (10840, 1664403), (14092, 1280310), (16260, 1109602), (17615, 1024248), (21138, 853540), (28184, 640155), (32520, 554801), (35230, 512124), (42276, 426770), (42677, 422760), (52845, 341416), (70460, 256062), (84552, 213385), (85354, 211380), (105690, 170708), (128031, 140920)]