2045787660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{199}}^2$

素因数の和:461

約数の個数: 216

約数和(自身を含む): 7301732256

約数和(自身を除く): 5255944596

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 41, 42, 45, 60, 63, 70, 82, 84, 90, 105, 123, 126, 140, 164, 180, 199, 205, 210, 246, 252, 287, 315, 369, 398, 410, 420, 492, 574, 597, 615, 630, 738, 796, 820, 861, 995, 1148, 1194, 1230, 1260, 1393, 1435, 1476, 1722, 1791, 1845, 1990, 2388, 2460, 2583, 2786, 2870, 2985, 3444, 3582, 3690, 3980, 4179, 4305, 5166, 5572, 5740, 5970, 6965, 7164, 7380, 8159, 8358, 8610, 8955, 10332, 11940, 12537, 12915, 13930, 16318, 16716, 17220, 17910, 20895, 24477, 25074, 25830, 27860, 32636, 35820, 39601, 40795, 41790, 48954, 50148, 51660, 57113, 62685, 73431, 79202, 81590, 83580, 97908, 114226, 118803, 122385, 125370, 146862, 158404, 163180, 171339, 198005, 228452, 237606, 244770, 250740, 277207, 285565, 293724, 342678, 356409, 367155, 396010, 475212, 489540, 514017, 554414, 571130, 594015, 685356, 712818, 734310, 792020, 831621, 856695, 1028034, 1108828, 1142260, 1188030, 1386035, 1425636, 1468620, 1623641, 1663242, 1713390, 1782045, 2056068, 2376060, 2494863, 2570085, 2772070, 3247282, 3326484, 3426780, 3564090, 4158105, 4870923, 4989726, 5140170, 5544140, 6494564, 7128180, 8118205, 8316210, 9741846, 9979452, 10280340, 11365487, 12474315, 14612769, 16236410, 16632420, 19483692, 22730974, 24354615, 24948630, 29225538, 32472820, 34096461, 45461948, 48709230, 49897260, 56827435, 58451076, 68192922, 73063845, 97418460, 102289383, 113654870, 136385844, 146127690, 170482305, 204578766, 227309740, 292255380, 340964610, 409157532, 511446915, 681929220, 1022893830, 2045787660]

約数ペア:

[(1, 2045787660), (2, 1022893830), (3, 681929220), (4, 511446915), (5, 409157532), (6, 340964610), (7, 292255380), (9, 227309740), (10, 204578766), (12, 170482305), (14, 146127690), (15, 136385844), (18, 113654870), (20, 102289383), (21, 97418460), (28, 73063845), (30, 68192922), (35, 58451076), (36, 56827435), (41, 49897260), (42, 48709230), (45, 45461948), (60, 34096461), (63, 32472820), (70, 29225538), (82, 24948630), (84, 24354615), (90, 22730974), (105, 19483692), (123, 16632420), (126, 16236410), (140, 14612769), (164, 12474315), (180, 11365487), (199, 10280340), (205, 9979452), (210, 9741846), (246, 8316210), (252, 8118205), (287, 7128180), (315, 6494564), (369, 5544140), (398, 5140170), (410, 4989726), (420, 4870923), (492, 4158105), (574, 3564090), (597, 3426780), (615, 3326484), (630, 3247282), (738, 2772070), (796, 2570085), (820, 2494863), (861, 2376060), (995, 2056068), (1148, 1782045), (1194, 1713390), (1230, 1663242), (1260, 1623641), (1393, 1468620), (1435, 1425636), (1476, 1386035), (1722, 1188030), (1791, 1142260), (1845, 1108828), (1990, 1028034), (2388, 856695), (2460, 831621), (2583, 792020), (2786, 734310), (2870, 712818), (2985, 685356), (3444, 594015), (3582, 571130), (3690, 554414), (3980, 514017), (4179, 489540), (4305, 475212), (5166, 396010), (5572, 367155), (5740, 356409), (5970, 342678), (6965, 293724), (7164, 285565), (7380, 277207), (8159, 250740), (8358, 244770), (8610, 237606), (8955, 228452), (10332, 198005), (11940, 171339), (12537, 163180), (12915, 158404), (13930, 146862), (16318, 125370), (16716, 122385), (17220, 118803), (17910, 114226), (20895, 97908), (24477, 83580), (25074, 81590), (25830, 79202), (27860, 73431), (32636, 62685), (35820, 57113), (39601, 51660), (40795, 50148), (41790, 48954)]