17909451720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{647}}^1\times {\mathrm{4523}}^1$

素因数の和:5204

約数の個数: 192

約数和(自身を含む): 61738485120

約数和(自身を除く): 43829033400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 647, 680, 765, 1020, 1224, 1294, 1530, 1941, 2040, 2588, 3060, 3235, 3882, 4523, 5176, 5823, 6120, 6470, 7764, 9046, 9705, 10999, 11646, 12940, 13569, 15528, 18092, 19410, 21998, 22615, 23292, 25880, 27138, 29115, 32997, 36184, 38820, 40707, 43996, 45230, 46584, 54276, 54995, 58230, 65994, 67845, 76891, 77640, 81414, 87992, 90460, 98991, 108552, 109990, 116460, 131988, 135690, 153782, 162828, 164985, 180920, 197982, 203535, 219980, 230673, 232920, 263976, 271380, 307564, 325656, 329970, 384455, 395964, 407070, 439960, 461346, 494955, 542760, 615128, 659940, 692019, 768910, 791928, 814140, 922692, 989910, 1153365, 1319880, 1384038, 1537820, 1628280, 1845384, 1979820, 2306730, 2768076, 2926381, 3075640, 3460095, 3959640, 4613460, 5536152, 5852762, 6920190, 8779143, 9226920, 11705524, 13840380, 14631905, 17558286, 23411048, 26337429, 27680760, 29263810, 35116572, 43895715, 49748477, 52674858, 58527620, 70233144, 87791430, 99496954, 105349716, 117055240, 131687145, 149245431, 175582860, 198993908, 210699432, 248742385, 263374290, 298490862, 351165720, 397987816, 447736293, 497484770, 526748580, 596981724, 746227155, 895472586, 994969540, 1053497160, 1193963448, 1492454310, 1790945172, 1989939080, 2238681465, 2984908620, 3581890344, 4477362930, 5969817240, 8954725860, 17909451720]

約数ペア:

[(1, 17909451720), (2, 8954725860), (3, 5969817240), (4, 4477362930), (5, 3581890344), (6, 2984908620), (8, 2238681465), (9, 1989939080), (10, 1790945172), (12, 1492454310), (15, 1193963448), (17, 1053497160), (18, 994969540), (20, 895472586), (24, 746227155), (30, 596981724), (34, 526748580), (36, 497484770), (40, 447736293), (45, 397987816), (51, 351165720), (60, 298490862), (68, 263374290), (72, 248742385), (85, 210699432), (90, 198993908), (102, 175582860), (120, 149245431), (136, 131687145), (153, 117055240), (170, 105349716), (180, 99496954), (204, 87791430), (255, 70233144), (306, 58527620), (340, 52674858), (360, 49748477), (408, 43895715), (510, 35116572), (612, 29263810), (647, 27680760), (680, 26337429), (765, 23411048), (1020, 17558286), (1224, 14631905), (1294, 13840380), (1530, 11705524), (1941, 9226920), (2040, 8779143), (2588, 6920190), (3060, 5852762), (3235, 5536152), (3882, 4613460), (4523, 3959640), (5176, 3460095), (5823, 3075640), (6120, 2926381), (6470, 2768076), (7764, 2306730), (9046, 1979820), (9705, 1845384), (10999, 1628280), (11646, 1537820), (12940, 1384038), (13569, 1319880), (15528, 1153365), (18092, 989910), (19410, 922692), (21998, 814140), (22615, 791928), (23292, 768910), (25880, 692019), (27138, 659940), (29115, 615128), (32997, 542760), (36184, 494955), (38820, 461346), (40707, 439960), (43996, 407070), (45230, 395964), (46584, 384455), (54276, 329970), (54995, 325656), (58230, 307564), (65994, 271380), (67845, 263976), (76891, 232920), (77640, 230673), (81414, 219980), (87992, 203535), (90460, 197982), (98991, 180920), (108552, 164985), (109990, 162828), (116460, 153782), (131988, 135690)]