184439840

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{359}}^1$

素因数の和:419

約数の個数: 144

約数和(自身を含む): 498052800

約数和(自身を除く): 313612960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 160, 169, 190, 208, 247, 260, 304, 338, 359, 380, 416, 494, 520, 608, 676, 718, 760, 845, 988, 1040, 1235, 1352, 1436, 1520, 1690, 1795, 1976, 2080, 2470, 2704, 2872, 3040, 3211, 3380, 3590, 3952, 4667, 4940, 5408, 5744, 6422, 6760, 6821, 7180, 7904, 9334, 9880, 11488, 12844, 13520, 13642, 14360, 16055, 18668, 19760, 23335, 25688, 27040, 27284, 28720, 32110, 34105, 37336, 39520, 46670, 51376, 54568, 57440, 60671, 64220, 68210, 74672, 88673, 93340, 102752, 109136, 121342, 128440, 136420, 149344, 177346, 186680, 218272, 242684, 256880, 272840, 303355, 354692, 373360, 443365, 485368, 513760, 545680, 606710, 709384, 746720, 886730, 970736, 1091360, 1152749, 1213420, 1418768, 1773460, 1941472, 2305498, 2426840, 2837536, 3546920, 4610996, 4853680, 5763745, 7093840, 9221992, 9707360, 11527490, 14187680, 18443984, 23054980, 36887968, 46109960, 92219920, 184439840]

約数ペア:

[(1, 184439840), (2, 92219920), (4, 46109960), (5, 36887968), (8, 23054980), (10, 18443984), (13, 14187680), (16, 11527490), (19, 9707360), (20, 9221992), (26, 7093840), (32, 5763745), (38, 4853680), (40, 4610996), (52, 3546920), (65, 2837536), (76, 2426840), (80, 2305498), (95, 1941472), (104, 1773460), (130, 1418768), (152, 1213420), (160, 1152749), (169, 1091360), (190, 970736), (208, 886730), (247, 746720), (260, 709384), (304, 606710), (338, 545680), (359, 513760), (380, 485368), (416, 443365), (494, 373360), (520, 354692), (608, 303355), (676, 272840), (718, 256880), (760, 242684), (845, 218272), (988, 186680), (1040, 177346), (1235, 149344), (1352, 136420), (1436, 128440), (1520, 121342), (1690, 109136), (1795, 102752), (1976, 93340), (2080, 88673), (2470, 74672), (2704, 68210), (2872, 64220), (3040, 60671), (3211, 57440), (3380, 54568), (3590, 51376), (3952, 46670), (4667, 39520), (4940, 37336), (5408, 34105), (5744, 32110), (6422, 28720), (6760, 27284), (6821, 27040), (7180, 25688), (7904, 23335), (9334, 19760), (9880, 18668), (11488, 16055), (12844, 14360), (13520, 13642)]