18466080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:139

約数の個数: 192

約数和(自身を含む): 64447488

約数和(自身を除く): 45981408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 32, 34, 40, 48, 51, 60, 62, 68, 73, 80, 85, 93, 96, 102, 120, 124, 136, 146, 155, 160, 170, 186, 204, 219, 240, 248, 255, 272, 292, 310, 340, 365, 372, 408, 438, 465, 480, 496, 510, 527, 544, 584, 620, 680, 730, 744, 816, 876, 930, 992, 1020, 1054, 1095, 1168, 1240, 1241, 1360, 1460, 1488, 1581, 1632, 1752, 1860, 2040, 2108, 2190, 2263, 2336, 2480, 2482, 2635, 2720, 2920, 2976, 3162, 3504, 3720, 3723, 4080, 4216, 4380, 4526, 4960, 4964, 5270, 5840, 6205, 6324, 6789, 7008, 7440, 7446, 7905, 8160, 8432, 8760, 9052, 9928, 10540, 11315, 11680, 12410, 12648, 13578, 14880, 14892, 15810, 16864, 17520, 18104, 18615, 19856, 21080, 22630, 24820, 25296, 27156, 29784, 31620, 33945, 35040, 36208, 37230, 38471, 39712, 42160, 45260, 49640, 50592, 54312, 59568, 63240, 67890, 72416, 74460, 76942, 84320, 90520, 99280, 108624, 115413, 119136, 126480, 135780, 148920, 153884, 181040, 192355, 198560, 217248, 230826, 252960, 271560, 297840, 307768, 362080, 384710, 461652, 543120, 577065, 595680, 615536, 769420, 923304, 1086240, 1154130, 1231072, 1538840, 1846608, 2308260, 3077680, 3693216, 4616520, 6155360, 9233040, 18466080]

約数ペア:

[(1, 18466080), (2, 9233040), (3, 6155360), (4, 4616520), (5, 3693216), (6, 3077680), (8, 2308260), (10, 1846608), (12, 1538840), (15, 1231072), (16, 1154130), (17, 1086240), (20, 923304), (24, 769420), (30, 615536), (31, 595680), (32, 577065), (34, 543120), (40, 461652), (48, 384710), (51, 362080), (60, 307768), (62, 297840), (68, 271560), (73, 252960), (80, 230826), (85, 217248), (93, 198560), (96, 192355), (102, 181040), (120, 153884), (124, 148920), (136, 135780), (146, 126480), (155, 119136), (160, 115413), (170, 108624), (186, 99280), (204, 90520), (219, 84320), (240, 76942), (248, 74460), (255, 72416), (272, 67890), (292, 63240), (310, 59568), (340, 54312), (365, 50592), (372, 49640), (408, 45260), (438, 42160), (465, 39712), (480, 38471), (496, 37230), (510, 36208), (527, 35040), (544, 33945), (584, 31620), (620, 29784), (680, 27156), (730, 25296), (744, 24820), (816, 22630), (876, 21080), (930, 19856), (992, 18615), (1020, 18104), (1054, 17520), (1095, 16864), (1168, 15810), (1240, 14892), (1241, 14880), (1360, 13578), (1460, 12648), (1488, 12410), (1581, 11680), (1632, 11315), (1752, 10540), (1860, 9928), (2040, 9052), (2108, 8760), (2190, 8432), (2263, 8160), (2336, 7905), (2480, 7446), (2482, 7440), (2635, 7008), (2720, 6789), (2920, 6324), (2976, 6205), (3162, 5840), (3504, 5270), (3720, 4964), (3723, 4960), (4080, 4526), (4216, 4380)]