1531616520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{2579}}^1$

素因数の和:2708

約数の個数: 192

約数和(自身を含む): 5400043200

約数和(自身を除く): 3868426680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 101, 105, 120, 140, 147, 168, 196, 202, 210, 245, 280, 294, 303, 392, 404, 420, 490, 505, 588, 606, 707, 735, 808, 840, 980, 1010, 1176, 1212, 1414, 1470, 1515, 1960, 2020, 2121, 2424, 2579, 2828, 2940, 3030, 3535, 4040, 4242, 4949, 5158, 5656, 5880, 6060, 7070, 7737, 8484, 9898, 10316, 10605, 12120, 12895, 14140, 14847, 15474, 16968, 18053, 19796, 20632, 21210, 24745, 25790, 28280, 29694, 30948, 36106, 38685, 39592, 42420, 49490, 51580, 54159, 59388, 61896, 72212, 74235, 77370, 84840, 90265, 98980, 103160, 108318, 118776, 126371, 144424, 148470, 154740, 180530, 197960, 216636, 252742, 260479, 270795, 296940, 309480, 361060, 379113, 433272, 505484, 520958, 541590, 593880, 631855, 722120, 758226, 781437, 1010968, 1041916, 1083180, 1263710, 1302395, 1516452, 1562874, 1823353, 1895565, 2083832, 2166360, 2527420, 2604790, 3032904, 3125748, 3646706, 3791130, 3907185, 5054840, 5209580, 5470059, 6251496, 7293412, 7582260, 7814370, 9116765, 10419160, 10940118, 12763471, 14586824, 15164520, 15628740, 18233530, 21880236, 25526942, 27350295, 31257480, 36467060, 38290413, 43760472, 51053884, 54700590, 63817355, 72934120, 76580826, 102107768, 109401180, 127634710, 153161652, 191452065, 218802360, 255269420, 306323304, 382904130, 510538840, 765808260, 1531616520]

約数ペア:

[(1, 1531616520), (2, 765808260), (3, 510538840), (4, 382904130), (5, 306323304), (6, 255269420), (7, 218802360), (8, 191452065), (10, 153161652), (12, 127634710), (14, 109401180), (15, 102107768), (20, 76580826), (21, 72934120), (24, 63817355), (28, 54700590), (30, 51053884), (35, 43760472), (40, 38290413), (42, 36467060), (49, 31257480), (56, 27350295), (60, 25526942), (70, 21880236), (84, 18233530), (98, 15628740), (101, 15164520), (105, 14586824), (120, 12763471), (140, 10940118), (147, 10419160), (168, 9116765), (196, 7814370), (202, 7582260), (210, 7293412), (245, 6251496), (280, 5470059), (294, 5209580), (303, 5054840), (392, 3907185), (404, 3791130), (420, 3646706), (490, 3125748), (505, 3032904), (588, 2604790), (606, 2527420), (707, 2166360), (735, 2083832), (808, 1895565), (840, 1823353), (980, 1562874), (1010, 1516452), (1176, 1302395), (1212, 1263710), (1414, 1083180), (1470, 1041916), (1515, 1010968), (1960, 781437), (2020, 758226), (2121, 722120), (2424, 631855), (2579, 593880), (2828, 541590), (2940, 520958), (3030, 505484), (3535, 433272), (4040, 379113), (4242, 361060), (4949, 309480), (5158, 296940), (5656, 270795), (5880, 260479), (6060, 252742), (7070, 216636), (7737, 197960), (8484, 180530), (9898, 154740), (10316, 148470), (10605, 144424), (12120, 126371), (12895, 118776), (14140, 108318), (14847, 103160), (15474, 98980), (16968, 90265), (18053, 84840), (19796, 77370), (20632, 74235), (21210, 72212), (24745, 61896), (25790, 59388), (28280, 54159), (29694, 51580), (30948, 49490), (36106, 42420), (38685, 39592)]