216312720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:178

約数の個数: 320

約数和(自身を含む): 787449600

約数和(自身を除く): 571136880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 41, 48, 52, 57, 60, 65, 76, 78, 80, 82, 89, 95, 104, 114, 120, 123, 130, 152, 156, 164, 178, 190, 195, 205, 208, 228, 240, 246, 247, 260, 267, 285, 304, 312, 328, 356, 380, 390, 410, 445, 456, 492, 494, 520, 533, 534, 570, 615, 624, 656, 712, 741, 760, 779, 780, 820, 890, 912, 984, 988, 1040, 1066, 1068, 1140, 1157, 1230, 1235, 1335, 1424, 1482, 1520, 1558, 1560, 1599, 1640, 1691, 1780, 1968, 1976, 2132, 2136, 2280, 2314, 2337, 2460, 2470, 2665, 2670, 2964, 3116, 3120, 3198, 3280, 3382, 3471, 3560, 3649, 3705, 3895, 3952, 4264, 4272, 4560, 4628, 4674, 4920, 4940, 5073, 5330, 5340, 5785, 5928, 6232, 6396, 6764, 6942, 7120, 7298, 7410, 7790, 7995, 8455, 8528, 9256, 9348, 9840, 9880, 10127, 10146, 10660, 10680, 10947, 11570, 11685, 11856, 12464, 12792, 13528, 13884, 14596, 14820, 15580, 15990, 16910, 17355, 18245, 18512, 18696, 19760, 20254, 20292, 21320, 21360, 21894, 21983, 23140, 23370, 25365, 25584, 27056, 27768, 29192, 29640, 30381, 31160, 31980, 33820, 34710, 36490, 37392, 40508, 40584, 42640, 43788, 43966, 46280, 46740, 47437, 50635, 50730, 54735, 55536, 58384, 59280, 60762, 62320, 63960, 65949, 67640, 69331, 69420, 72980, 81016, 81168, 87576, 87932, 92560, 93480, 94874, 101270, 101460, 109470, 109915, 121524, 127920, 131898, 135280, 138662, 138840, 142311, 145960, 151905, 162032, 175152, 175864, 186960, 189748, 202540, 202920, 207993, 218940, 219830, 237185, 243048, 263796, 277324, 277680, 284622, 291920, 303810, 329745, 346655, 351728, 379496, 405080, 405840, 415986, 437880, 439660, 474370, 486096, 527592, 554648, 569244, 607620, 659490, 693310, 711555, 758992, 810160, 831972, 875760, 879320, 901303, 948740, 1039965, 1055184, 1109296, 1138488, 1215240, 1318980, 1386620, 1423110, 1663944, 1758640, 1802606, 1897480, 2079930, 2276976, 2430480, 2637960, 2703909, 2773240, 2846220, 3327888, 3605212, 3794960, 4159860, 4506515, 5275920, 5407818, 5546480, 5692440, 7210424, 8319720, 9013030, 10815636, 11384880, 13519545, 14420848, 16639440, 18026060, 21631272, 27039090, 36052120, 43262544, 54078180, 72104240, 108156360, 216312720]

約数ペア:

[(1, 216312720), (2, 108156360), (3, 72104240), (4, 54078180), (5, 43262544), (6, 36052120), (8, 27039090), (10, 21631272), (12, 18026060), (13, 16639440), (15, 14420848), (16, 13519545), (19, 11384880), (20, 10815636), (24, 9013030), (26, 8319720), (30, 7210424), (38, 5692440), (39, 5546480), (40, 5407818), (41, 5275920), (48, 4506515), (52, 4159860), (57, 3794960), (60, 3605212), (65, 3327888), (76, 2846220), (78, 2773240), (80, 2703909), (82, 2637960), (89, 2430480), (95, 2276976), (104, 2079930), (114, 1897480), (120, 1802606), (123, 1758640), (130, 1663944), (152, 1423110), (156, 1386620), (164, 1318980), (178, 1215240), (190, 1138488), (195, 1109296), (205, 1055184), (208, 1039965), (228, 948740), (240, 901303), (246, 879320), (247, 875760), (260, 831972), (267, 810160), (285, 758992), (304, 711555), (312, 693310), (328, 659490), (356, 607620), (380, 569244), (390, 554648), (410, 527592), (445, 486096), (456, 474370), (492, 439660), (494, 437880), (520, 415986), (533, 405840), (534, 405080), (570, 379496), (615, 351728), (624, 346655), (656, 329745), (712, 303810), (741, 291920), (760, 284622), (779, 277680), (780, 277324), (820, 263796), (890, 243048), (912, 237185), (984, 219830), (988, 218940), (1040, 207993), (1066, 202920), (1068, 202540), (1140, 189748), (1157, 186960), (1230, 175864), (1235, 175152), (1335, 162032), (1424, 151905), (1482, 145960), (1520, 142311), (1558, 138840), (1560, 138662), (1599, 135280), (1640, 131898), (1691, 127920), (1780, 121524), (1968, 109915), (1976, 109470), (2132, 101460), (2136, 101270), (2280, 94874), (2314, 93480), (2337, 92560), (2460, 87932), (2470, 87576), (2665, 81168), (2670, 81016), (2964, 72980), (3116, 69420), (3120, 69331), (3198, 67640), (3280, 65949), (3382, 63960), (3471, 62320), (3560, 60762), (3649, 59280), (3705, 58384), (3895, 55536), (3952, 54735), (4264, 50730), (4272, 50635), (4560, 47437), (4628, 46740), (4674, 46280), (4920, 43966), (4940, 43788), (5073, 42640), (5330, 40584), (5340, 40508), (5785, 37392), (5928, 36490), (6232, 34710), (6396, 33820), (6764, 31980), (6942, 31160), (7120, 30381), (7298, 29640), (7410, 29192), (7790, 27768), (7995, 27056), (8455, 25584), (8528, 25365), (9256, 23370), (9348, 23140), (9840, 21983), (9880, 21894), (10127, 21360), (10146, 21320), (10660, 20292), (10680, 20254), (10947, 19760), (11570, 18696), (11685, 18512), (11856, 18245), (12464, 17355), (12792, 16910), (13528, 15990), (13884, 15580), (14596, 14820)]