204175440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2383}}^1$

素因数の和:2426

約数の個数: 240

約数和(自身を含む): 830089728

約数和(自身を除く): 625914288

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 102, 105, 112, 119, 120, 126, 136, 140, 144, 153, 168, 170, 180, 204, 210, 238, 240, 252, 255, 272, 280, 306, 315, 336, 340, 357, 360, 408, 420, 476, 504, 510, 560, 595, 612, 630, 680, 714, 720, 765, 816, 840, 952, 1008, 1020, 1071, 1190, 1224, 1260, 1360, 1428, 1530, 1680, 1785, 1904, 2040, 2142, 2380, 2383, 2448, 2520, 2856, 3060, 3570, 4080, 4284, 4760, 4766, 5040, 5355, 5712, 6120, 7140, 7149, 8568, 9520, 9532, 10710, 11915, 12240, 14280, 14298, 16681, 17136, 19064, 21420, 21447, 23830, 28560, 28596, 33362, 35745, 38128, 40511, 42840, 42894, 47660, 50043, 57192, 66724, 71490, 81022, 83405, 85680, 85788, 95320, 100086, 107235, 114384, 121533, 133448, 142980, 150129, 162044, 166810, 171576, 190640, 200172, 202555, 214470, 243066, 250215, 266896, 283577, 285960, 300258, 324088, 333620, 343152, 364599, 400344, 405110, 428940, 486132, 500430, 567154, 571920, 600516, 607665, 648176, 667240, 729198, 750645, 800688, 810220, 850731, 857880, 972264, 1000860, 1134308, 1201032, 1215330, 1334480, 1417885, 1458396, 1501290, 1620440, 1701462, 1715760, 1822995, 1944528, 2001720, 2268616, 2402064, 2430660, 2552193, 2835770, 2916792, 3002580, 3240880, 3402924, 3645990, 4003440, 4253655, 4537232, 4861320, 5104386, 5671540, 5833584, 6005160, 6805848, 7291980, 8507310, 9722640, 10208772, 11343080, 12010320, 12760965, 13611696, 14583960, 17014620, 20417544, 22686160, 25521930, 29167920, 34029240, 40835088, 51043860, 68058480, 102087720, 204175440]

約数ペア:

[(1, 204175440), (2, 102087720), (3, 68058480), (4, 51043860), (5, 40835088), (6, 34029240), (7, 29167920), (8, 25521930), (9, 22686160), (10, 20417544), (12, 17014620), (14, 14583960), (15, 13611696), (16, 12760965), (17, 12010320), (18, 11343080), (20, 10208772), (21, 9722640), (24, 8507310), (28, 7291980), (30, 6805848), (34, 6005160), (35, 5833584), (36, 5671540), (40, 5104386), (42, 4861320), (45, 4537232), (48, 4253655), (51, 4003440), (56, 3645990), (60, 3402924), (63, 3240880), (68, 3002580), (70, 2916792), (72, 2835770), (80, 2552193), (84, 2430660), (85, 2402064), (90, 2268616), (102, 2001720), (105, 1944528), (112, 1822995), (119, 1715760), (120, 1701462), (126, 1620440), (136, 1501290), (140, 1458396), (144, 1417885), (153, 1334480), (168, 1215330), (170, 1201032), (180, 1134308), (204, 1000860), (210, 972264), (238, 857880), (240, 850731), (252, 810220), (255, 800688), (272, 750645), (280, 729198), (306, 667240), (315, 648176), (336, 607665), (340, 600516), (357, 571920), (360, 567154), (408, 500430), (420, 486132), (476, 428940), (504, 405110), (510, 400344), (560, 364599), (595, 343152), (612, 333620), (630, 324088), (680, 300258), (714, 285960), (720, 283577), (765, 266896), (816, 250215), (840, 243066), (952, 214470), (1008, 202555), (1020, 200172), (1071, 190640), (1190, 171576), (1224, 166810), (1260, 162044), (1360, 150129), (1428, 142980), (1530, 133448), (1680, 121533), (1785, 114384), (1904, 107235), (2040, 100086), (2142, 95320), (2380, 85788), (2383, 85680), (2448, 83405), (2520, 81022), (2856, 71490), (3060, 66724), (3570, 57192), (4080, 50043), (4284, 47660), (4760, 42894), (4766, 42840), (5040, 40511), (5355, 38128), (5712, 35745), (6120, 33362), (7140, 28596), (7149, 28560), (8568, 23830), (9520, 21447), (9532, 21420), (10710, 19064), (11915, 17136), (12240, 16681), (14280, 14298)]