1617293680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:411

約数の個数: 160

約数和(自身を含む): 4113576000

約数和(自身を除く): 2496282320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 37, 38, 40, 74, 76, 80, 95, 148, 149, 152, 185, 190, 193, 296, 298, 304, 370, 380, 386, 592, 596, 703, 740, 745, 760, 772, 965, 1192, 1406, 1480, 1490, 1520, 1544, 1930, 2384, 2812, 2831, 2960, 2980, 3088, 3515, 3667, 3860, 5513, 5624, 5662, 5960, 7030, 7141, 7334, 7720, 11026, 11248, 11324, 11920, 14060, 14155, 14282, 14668, 15440, 18335, 22052, 22648, 27565, 28120, 28310, 28564, 28757, 29336, 35705, 36670, 44104, 45296, 55130, 56240, 56620, 57128, 57514, 58672, 71410, 73340, 88208, 104747, 110260, 113240, 114256, 115028, 135679, 142820, 143785, 146680, 209494, 220520, 226480, 230056, 271358, 285640, 287570, 293360, 418988, 441040, 460112, 523735, 542716, 546383, 571280, 575140, 678395, 837976, 1047470, 1064009, 1085432, 1092766, 1150280, 1356790, 1675952, 2094940, 2128018, 2170864, 2185532, 2300560, 2713580, 2731915, 4189880, 4256036, 4371064, 5320045, 5427160, 5463830, 8379760, 8512072, 8742128, 10640090, 10854320, 10927660, 17024144, 20216171, 21280180, 21855320, 40432342, 42560360, 43710640, 80864684, 85120720, 101080855, 161729368, 202161710, 323458736, 404323420, 808646840, 1617293680]

約数ペア:

[(1, 1617293680), (2, 808646840), (4, 404323420), (5, 323458736), (8, 202161710), (10, 161729368), (16, 101080855), (19, 85120720), (20, 80864684), (37, 43710640), (38, 42560360), (40, 40432342), (74, 21855320), (76, 21280180), (80, 20216171), (95, 17024144), (148, 10927660), (149, 10854320), (152, 10640090), (185, 8742128), (190, 8512072), (193, 8379760), (296, 5463830), (298, 5427160), (304, 5320045), (370, 4371064), (380, 4256036), (386, 4189880), (592, 2731915), (596, 2713580), (703, 2300560), (740, 2185532), (745, 2170864), (760, 2128018), (772, 2094940), (965, 1675952), (1192, 1356790), (1406, 1150280), (1480, 1092766), (1490, 1085432), (1520, 1064009), (1544, 1047470), (1930, 837976), (2384, 678395), (2812, 575140), (2831, 571280), (2960, 546383), (2980, 542716), (3088, 523735), (3515, 460112), (3667, 441040), (3860, 418988), (5513, 293360), (5624, 287570), (5662, 285640), (5960, 271358), (7030, 230056), (7141, 226480), (7334, 220520), (7720, 209494), (11026, 146680), (11248, 143785), (11324, 142820), (11920, 135679), (14060, 115028), (14155, 114256), (14282, 113240), (14668, 110260), (15440, 104747), (18335, 88208), (22052, 73340), (22648, 71410), (27565, 58672), (28120, 57514), (28310, 57128), (28564, 56620), (28757, 56240), (29336, 55130), (35705, 45296), (36670, 44104)]