195641640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:288

約数の個数: 192

約数和(自身を含む): 661564800

約数和(自身を除く): 465923160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 59, 60, 61, 72, 90, 118, 120, 122, 151, 177, 180, 183, 236, 244, 295, 302, 305, 354, 360, 366, 453, 472, 488, 531, 549, 590, 604, 610, 708, 732, 755, 885, 906, 915, 1062, 1098, 1180, 1208, 1220, 1359, 1416, 1464, 1510, 1770, 1812, 1830, 2124, 2196, 2265, 2360, 2440, 2655, 2718, 2745, 3020, 3540, 3599, 3624, 3660, 4248, 4392, 4530, 5310, 5436, 5490, 6040, 6795, 7080, 7198, 7320, 8909, 9060, 9211, 10620, 10797, 10872, 10980, 13590, 14396, 17818, 17995, 18120, 18422, 21240, 21594, 21960, 26727, 27180, 27633, 28792, 32391, 35636, 35990, 36844, 43188, 44545, 46055, 53454, 53985, 54360, 55266, 64782, 71272, 71980, 73688, 80181, 82899, 86376, 89090, 92110, 106908, 107970, 110532, 129564, 133635, 138165, 143960, 160362, 161955, 165798, 178180, 184220, 213816, 215940, 221064, 259128, 267270, 276330, 320724, 323910, 331596, 356360, 368440, 400905, 414495, 431880, 534540, 543449, 552660, 641448, 647820, 663192, 801810, 828990, 1069080, 1086898, 1105320, 1295640, 1603620, 1630347, 1657980, 2173796, 2717245, 3207240, 3260694, 3315960, 4347592, 4891041, 5434490, 6521388, 8151735, 9782082, 10868980, 13042776, 16303470, 19564164, 21737960, 24455205, 32606940, 39128328, 48910410, 65213880, 97820820, 195641640]

約数ペア:

[(1, 195641640), (2, 97820820), (3, 65213880), (4, 48910410), (5, 39128328), (6, 32606940), (8, 24455205), (9, 21737960), (10, 19564164), (12, 16303470), (15, 13042776), (18, 10868980), (20, 9782082), (24, 8151735), (30, 6521388), (36, 5434490), (40, 4891041), (45, 4347592), (59, 3315960), (60, 3260694), (61, 3207240), (72, 2717245), (90, 2173796), (118, 1657980), (120, 1630347), (122, 1603620), (151, 1295640), (177, 1105320), (180, 1086898), (183, 1069080), (236, 828990), (244, 801810), (295, 663192), (302, 647820), (305, 641448), (354, 552660), (360, 543449), (366, 534540), (453, 431880), (472, 414495), (488, 400905), (531, 368440), (549, 356360), (590, 331596), (604, 323910), (610, 320724), (708, 276330), (732, 267270), (755, 259128), (885, 221064), (906, 215940), (915, 213816), (1062, 184220), (1098, 178180), (1180, 165798), (1208, 161955), (1220, 160362), (1359, 143960), (1416, 138165), (1464, 133635), (1510, 129564), (1770, 110532), (1812, 107970), (1830, 106908), (2124, 92110), (2196, 89090), (2265, 86376), (2360, 82899), (2440, 80181), (2655, 73688), (2718, 71980), (2745, 71272), (3020, 64782), (3540, 55266), (3599, 54360), (3624, 53985), (3660, 53454), (4248, 46055), (4392, 44545), (4530, 43188), (5310, 36844), (5436, 35990), (5490, 35636), (6040, 32391), (6795, 28792), (7080, 27633), (7198, 27180), (7320, 26727), (8909, 21960), (9060, 21594), (9211, 21240), (10620, 18422), (10797, 18120), (10872, 17995), (10980, 17818), (13590, 14396)]