196757640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^2$

素因数の和:221

約数の個数: 192

約数和(自身を含む): 692150400

約数和(自身を除く): 495392760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 89, 90, 92, 108, 115, 120, 135, 138, 178, 180, 184, 207, 216, 230, 267, 270, 276, 345, 356, 360, 414, 445, 460, 534, 540, 552, 621, 690, 712, 801, 828, 890, 920, 1035, 1068, 1080, 1242, 1335, 1380, 1602, 1656, 1780, 2047, 2070, 2136, 2403, 2484, 2670, 2760, 3105, 3204, 3560, 4005, 4094, 4140, 4806, 4968, 5340, 6141, 6210, 6408, 7921, 8010, 8188, 8280, 9612, 10235, 10680, 12015, 12282, 12420, 15842, 16020, 16376, 18423, 19224, 20470, 23763, 24030, 24564, 24840, 30705, 31684, 32040, 36846, 39605, 40940, 47526, 48060, 49128, 55269, 61410, 63368, 71289, 73692, 79210, 81880, 92115, 95052, 96120, 110538, 118815, 122820, 142578, 147384, 158420, 182183, 184230, 190104, 213867, 221076, 237630, 245640, 276345, 285156, 316840, 356445, 364366, 368460, 427734, 442152, 475260, 546549, 552690, 570312, 712890, 728732, 736920, 855468, 910915, 950520, 1069335, 1093098, 1105380, 1425780, 1457464, 1639647, 1710936, 1821830, 2138670, 2186196, 2210760, 2732745, 2851560, 3279294, 3643660, 4277340, 4372392, 4918941, 5465490, 6558588, 7287320, 8198235, 8554680, 9837882, 10930980, 13117176, 16396470, 19675764, 21861960, 24594705, 32792940, 39351528, 49189410, 65585880, 98378820, 196757640]

約数ペア:

[(1, 196757640), (2, 98378820), (3, 65585880), (4, 49189410), (5, 39351528), (6, 32792940), (8, 24594705), (9, 21861960), (10, 19675764), (12, 16396470), (15, 13117176), (18, 10930980), (20, 9837882), (23, 8554680), (24, 8198235), (27, 7287320), (30, 6558588), (36, 5465490), (40, 4918941), (45, 4372392), (46, 4277340), (54, 3643660), (60, 3279294), (69, 2851560), (72, 2732745), (89, 2210760), (90, 2186196), (92, 2138670), (108, 1821830), (115, 1710936), (120, 1639647), (135, 1457464), (138, 1425780), (178, 1105380), (180, 1093098), (184, 1069335), (207, 950520), (216, 910915), (230, 855468), (267, 736920), (270, 728732), (276, 712890), (345, 570312), (356, 552690), (360, 546549), (414, 475260), (445, 442152), (460, 427734), (534, 368460), (540, 364366), (552, 356445), (621, 316840), (690, 285156), (712, 276345), (801, 245640), (828, 237630), (890, 221076), (920, 213867), (1035, 190104), (1068, 184230), (1080, 182183), (1242, 158420), (1335, 147384), (1380, 142578), (1602, 122820), (1656, 118815), (1780, 110538), (2047, 96120), (2070, 95052), (2136, 92115), (2403, 81880), (2484, 79210), (2670, 73692), (2760, 71289), (3105, 63368), (3204, 61410), (3560, 55269), (4005, 49128), (4094, 48060), (4140, 47526), (4806, 40940), (4968, 39605), (5340, 36846), (6141, 32040), (6210, 31684), (6408, 30705), (7921, 24840), (8010, 24564), (8188, 24030), (8280, 23763), (9612, 20470), (10235, 19224), (10680, 18423), (12015, 16376), (12282, 16020), (12420, 15842)]