1971851640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{607}}^1$

素因数の和:762

約数の個数: 256

約数和(自身を含む): 6808043520

約数和(自身を除く): 4836191880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 23, 24, 30, 33, 40, 44, 46, 55, 60, 66, 69, 88, 92, 107, 110, 115, 120, 132, 138, 165, 184, 214, 220, 230, 253, 264, 276, 321, 330, 345, 428, 440, 460, 506, 535, 552, 607, 642, 660, 690, 759, 856, 920, 1012, 1070, 1177, 1214, 1265, 1284, 1320, 1380, 1518, 1605, 1821, 2024, 2140, 2354, 2428, 2461, 2530, 2568, 2760, 3035, 3036, 3210, 3531, 3642, 3795, 4280, 4708, 4856, 4922, 5060, 5885, 6070, 6072, 6420, 6677, 7062, 7284, 7383, 7590, 9105, 9416, 9844, 10120, 11770, 12140, 12305, 12840, 13354, 13961, 14124, 14568, 14766, 15180, 17655, 18210, 19688, 20031, 23540, 24280, 24610, 26708, 27071, 27922, 28248, 29532, 30360, 33385, 35310, 36420, 36915, 40062, 41883, 47080, 49220, 53416, 54142, 55844, 59064, 64949, 66770, 69805, 70620, 72840, 73830, 80124, 81213, 83766, 98440, 100155, 108284, 111688, 129898, 133540, 135355, 139610, 141240, 147660, 153571, 160248, 162426, 167532, 194847, 200310, 209415, 216568, 259796, 267080, 270710, 279220, 295320, 307142, 324745, 324852, 335064, 389694, 400620, 406065, 418830, 460713, 519592, 541420, 558440, 614284, 649490, 649704, 714439, 767855, 779388, 801240, 812130, 837660, 921426, 974235, 1082840, 1228568, 1298980, 1428878, 1493827, 1535710, 1558776, 1624260, 1675320, 1842852, 1948470, 2143317, 2303565, 2597960, 2857756, 2987654, 3071420, 3248520, 3572195, 3685704, 3896940, 4286634, 4481481, 4607130, 5715512, 5975308, 6142840, 7144390, 7469135, 7793880, 8573268, 8962962, 9214260, 10716585, 11950616, 14288780, 14938270, 16432097, 17146536, 17925924, 18428520, 21433170, 22407405, 28577560, 29876540, 32864194, 35851848, 42866340, 44814810, 49296291, 59753080, 65728388, 82160485, 85732680, 89629620, 98592582, 131456776, 164320970, 179259240, 197185164, 246481455, 328641940, 394370328, 492962910, 657283880, 985925820, 1971851640]

約数ペア:

[(1, 1971851640), (2, 985925820), (3, 657283880), (4, 492962910), (5, 394370328), (6, 328641940), (8, 246481455), (10, 197185164), (11, 179259240), (12, 164320970), (15, 131456776), (20, 98592582), (22, 89629620), (23, 85732680), (24, 82160485), (30, 65728388), (33, 59753080), (40, 49296291), (44, 44814810), (46, 42866340), (55, 35851848), (60, 32864194), (66, 29876540), (69, 28577560), (88, 22407405), (92, 21433170), (107, 18428520), (110, 17925924), (115, 17146536), (120, 16432097), (132, 14938270), (138, 14288780), (165, 11950616), (184, 10716585), (214, 9214260), (220, 8962962), (230, 8573268), (253, 7793880), (264, 7469135), (276, 7144390), (321, 6142840), (330, 5975308), (345, 5715512), (428, 4607130), (440, 4481481), (460, 4286634), (506, 3896940), (535, 3685704), (552, 3572195), (607, 3248520), (642, 3071420), (660, 2987654), (690, 2857756), (759, 2597960), (856, 2303565), (920, 2143317), (1012, 1948470), (1070, 1842852), (1177, 1675320), (1214, 1624260), (1265, 1558776), (1284, 1535710), (1320, 1493827), (1380, 1428878), (1518, 1298980), (1605, 1228568), (1821, 1082840), (2024, 974235), (2140, 921426), (2354, 837660), (2428, 812130), (2461, 801240), (2530, 779388), (2568, 767855), (2760, 714439), (3035, 649704), (3036, 649490), (3210, 614284), (3531, 558440), (3642, 541420), (3795, 519592), (4280, 460713), (4708, 418830), (4856, 406065), (4922, 400620), (5060, 389694), (5885, 335064), (6070, 324852), (6072, 324745), (6420, 307142), (6677, 295320), (7062, 279220), (7284, 270710), (7383, 267080), (7590, 259796), (9105, 216568), (9416, 209415), (9844, 200310), (10120, 194847), (11770, 167532), (12140, 162426), (12305, 160248), (12840, 153571), (13354, 147660), (13961, 141240), (14124, 139610), (14568, 135355), (14766, 133540), (15180, 129898), (17655, 111688), (18210, 108284), (19688, 100155), (20031, 98440), (23540, 83766), (24280, 81213), (24610, 80124), (26708, 73830), (27071, 72840), (27922, 70620), (28248, 69805), (29532, 66770), (30360, 64949), (33385, 59064), (35310, 55844), (36420, 54142), (36915, 53416), (40062, 49220), (41883, 47080)]