16902080

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:286

約数の個数: 112

約数和(自身を含む): 46085760

約数和(自身を除く): 29183680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 130, 136, 160, 170, 208, 221, 239, 260, 272, 320, 340, 416, 442, 478, 520, 544, 680, 832, 884, 956, 1040, 1088, 1105, 1195, 1360, 1768, 1912, 2080, 2210, 2390, 2720, 3107, 3536, 3824, 4063, 4160, 4420, 4780, 5440, 6214, 7072, 7648, 8126, 8840, 9560, 12428, 14144, 15296, 15535, 16252, 17680, 19120, 20315, 24856, 31070, 32504, 35360, 38240, 40630, 49712, 52819, 62140, 65008, 70720, 76480, 81260, 99424, 105638, 124280, 130016, 162520, 198848, 211276, 248560, 260032, 264095, 325040, 422552, 497120, 528190, 650080, 845104, 994240, 1056380, 1300160, 1690208, 2112760, 3380416, 4225520, 8451040, 16902080]

約数ペア:

[(1, 16902080), (2, 8451040), (4, 4225520), (5, 3380416), (8, 2112760), (10, 1690208), (13, 1300160), (16, 1056380), (17, 994240), (20, 845104), (26, 650080), (32, 528190), (34, 497120), (40, 422552), (52, 325040), (64, 264095), (65, 260032), (68, 248560), (80, 211276), (85, 198848), (104, 162520), (130, 130016), (136, 124280), (160, 105638), (170, 99424), (208, 81260), (221, 76480), (239, 70720), (260, 65008), (272, 62140), (320, 52819), (340, 49712), (416, 40630), (442, 38240), (478, 35360), (520, 32504), (544, 31070), (680, 24856), (832, 20315), (884, 19120), (956, 17680), (1040, 16252), (1088, 15535), (1105, 15296), (1195, 14144), (1360, 12428), (1768, 9560), (1912, 8840), (2080, 8126), (2210, 7648), (2390, 7072), (2720, 6214), (3107, 5440), (3536, 4780), (3824, 4420), (4063, 4160)]