1020998160

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15583}}^1$

素因数の和:15622

約数の個数: 240

約数和(自身を含む): 4220396544

約数和(自身を除く): 3199398384

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1170, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 2184, 2340, 2520, 2730, 3120, 3276, 3640, 4095, 4368, 4680, 5040, 5460, 6552, 7280, 8190, 9360, 10920, 13104, 15583, 16380, 21840, 31166, 32760, 46749, 62332, 65520, 77915, 93498, 109081, 124664, 140247, 155830, 186996, 202579, 218162, 233745, 249328, 280494, 311660, 327243, 373992, 405158, 436324, 467490, 545405, 560988, 607737, 623320, 654486, 701235, 747984, 810316, 872648, 934980, 981729, 1012895, 1090810, 1121976, 1215474, 1246640, 1308972, 1402470, 1418053, 1620632, 1636215, 1745296, 1823211, 1869960, 1963458, 2025790, 2181620, 2243952, 2430948, 2617944, 2804940, 2836106, 3038685, 3241264, 3272430, 3646422, 3739920, 3926916, 4051580, 4254159, 4363240, 4861896, 4908645, 5235888, 5609880, 5672212, 6077370, 6544860, 7090265, 7292844, 7853832, 8103160, 8508318, 8726480, 9116055, 9723792, 9817290, 11219760, 11344424, 12154740, 12762477, 13089720, 14180530, 14585688, 15707664, 16206320, 17016636, 18232110, 19634580, 21270795, 22688848, 24309480, 25524954, 26179440, 28361060, 29171376, 34033272, 36464220, 39269160, 42541590, 48618960, 51049908, 56722120, 63812385, 68066544, 72928440, 78538320, 85083180, 102099816, 113444240, 127624770, 145856880, 170166360, 204199632, 255249540, 340332720, 510499080, 1020998160]

約数ペア:

[(1, 1020998160), (2, 510499080), (3, 340332720), (4, 255249540), (5, 204199632), (6, 170166360), (7, 145856880), (8, 127624770), (9, 113444240), (10, 102099816), (12, 85083180), (13, 78538320), (14, 72928440), (15, 68066544), (16, 63812385), (18, 56722120), (20, 51049908), (21, 48618960), (24, 42541590), (26, 39269160), (28, 36464220), (30, 34033272), (35, 29171376), (36, 28361060), (39, 26179440), (40, 25524954), (42, 24309480), (45, 22688848), (48, 21270795), (52, 19634580), (56, 18232110), (60, 17016636), (63, 16206320), (65, 15707664), (70, 14585688), (72, 14180530), (78, 13089720), (80, 12762477), (84, 12154740), (90, 11344424), (91, 11219760), (104, 9817290), (105, 9723792), (112, 9116055), (117, 8726480), (120, 8508318), (126, 8103160), (130, 7853832), (140, 7292844), (144, 7090265), (156, 6544860), (168, 6077370), (180, 5672212), (182, 5609880), (195, 5235888), (208, 4908645), (210, 4861896), (234, 4363240), (240, 4254159), (252, 4051580), (260, 3926916), (273, 3739920), (280, 3646422), (312, 3272430), (315, 3241264), (336, 3038685), (360, 2836106), (364, 2804940), (390, 2617944), (420, 2430948), (455, 2243952), (468, 2181620), (504, 2025790), (520, 1963458), (546, 1869960), (560, 1823211), (585, 1745296), (624, 1636215), (630, 1620632), (720, 1418053), (728, 1402470), (780, 1308972), (819, 1246640), (840, 1215474), (910, 1121976), (936, 1090810), (1008, 1012895), (1040, 981729), (1092, 934980), (1170, 872648), (1260, 810316), (1365, 747984), (1456, 701235), (1560, 654486), (1638, 623320), (1680, 607737), (1820, 560988), (1872, 545405), (2184, 467490), (2340, 436324), (2520, 405158), (2730, 373992), (3120, 327243), (3276, 311660), (3640, 280494), (4095, 249328), (4368, 233745), (4680, 218162), (5040, 202579), (5460, 186996), (6552, 155830), (7280, 140247), (8190, 124664), (9360, 109081), (10920, 93498), (13104, 77915), (15583, 65520), (16380, 62332), (21840, 46749), (31166, 32760)]