17901360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1$

素因数の和:112

約数の個数: 180

約数和(自身を含む): 64183392

約数和(自身を除く): 46282032

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 47, 48, 60, 69, 72, 80, 90, 92, 94, 115, 120, 138, 141, 144, 180, 184, 188, 207, 230, 235, 240, 276, 282, 345, 360, 368, 376, 414, 423, 460, 470, 529, 552, 564, 690, 705, 720, 752, 828, 846, 920, 940, 1035, 1058, 1081, 1104, 1128, 1380, 1410, 1587, 1656, 1692, 1840, 1880, 2070, 2115, 2116, 2162, 2256, 2645, 2760, 2820, 3174, 3243, 3312, 3384, 3760, 4140, 4230, 4232, 4324, 4761, 5290, 5405, 5520, 5640, 6348, 6486, 6768, 7935, 8280, 8460, 8464, 8648, 9522, 9729, 10580, 10810, 11280, 12696, 12972, 15870, 16215, 16560, 16920, 17296, 19044, 19458, 21160, 21620, 23805, 24863, 25392, 25944, 31740, 32430, 33840, 38088, 38916, 42320, 43240, 47610, 48645, 49726, 51888, 63480, 64860, 74589, 76176, 77832, 86480, 95220, 97290, 99452, 124315, 126960, 129720, 149178, 155664, 190440, 194580, 198904, 223767, 248630, 259440, 298356, 372945, 380880, 389160, 397808, 447534, 497260, 596712, 745890, 778320, 895068, 994520, 1118835, 1193424, 1491780, 1790136, 1989040, 2237670, 2983560, 3580272, 4475340, 5967120, 8950680, 17901360]

約数ペア:

[(1, 17901360), (2, 8950680), (3, 5967120), (4, 4475340), (5, 3580272), (6, 2983560), (8, 2237670), (9, 1989040), (10, 1790136), (12, 1491780), (15, 1193424), (16, 1118835), (18, 994520), (20, 895068), (23, 778320), (24, 745890), (30, 596712), (36, 497260), (40, 447534), (45, 397808), (46, 389160), (47, 380880), (48, 372945), (60, 298356), (69, 259440), (72, 248630), (80, 223767), (90, 198904), (92, 194580), (94, 190440), (115, 155664), (120, 149178), (138, 129720), (141, 126960), (144, 124315), (180, 99452), (184, 97290), (188, 95220), (207, 86480), (230, 77832), (235, 76176), (240, 74589), (276, 64860), (282, 63480), (345, 51888), (360, 49726), (368, 48645), (376, 47610), (414, 43240), (423, 42320), (460, 38916), (470, 38088), (529, 33840), (552, 32430), (564, 31740), (690, 25944), (705, 25392), (720, 24863), (752, 23805), (828, 21620), (846, 21160), (920, 19458), (940, 19044), (1035, 17296), (1058, 16920), (1081, 16560), (1104, 16215), (1128, 15870), (1380, 12972), (1410, 12696), (1587, 11280), (1656, 10810), (1692, 10580), (1840, 9729), (1880, 9522), (2070, 8648), (2115, 8464), (2116, 8460), (2162, 8280), (2256, 7935), (2645, 6768), (2760, 6486), (2820, 6348), (3174, 5640), (3243, 5520), (3312, 5405), (3384, 5290), (3760, 4761), (4140, 4324), (4230, 4232)]