205718700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:257

約数の個数: 288

約数和(自身を含む): 727453440

約数和(自身を除く): 521734740

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 19, 20, 22, 25, 30, 33, 34, 38, 44, 50, 51, 55, 57, 60, 66, 68, 75, 76, 85, 95, 100, 102, 110, 114, 132, 150, 165, 170, 187, 190, 193, 204, 209, 220, 228, 255, 275, 285, 300, 323, 330, 340, 374, 380, 386, 418, 425, 475, 510, 550, 561, 570, 579, 627, 646, 660, 748, 772, 825, 836, 850, 935, 950, 965, 969, 1020, 1045, 1100, 1122, 1140, 1158, 1254, 1275, 1292, 1425, 1615, 1650, 1700, 1870, 1900, 1930, 1938, 2090, 2123, 2244, 2316, 2508, 2550, 2805, 2850, 2895, 3135, 3230, 3281, 3300, 3553, 3667, 3740, 3860, 3876, 4180, 4246, 4675, 4825, 4845, 5100, 5225, 5610, 5700, 5790, 6270, 6369, 6460, 6562, 7106, 7334, 8075, 8492, 9350, 9650, 9690, 9843, 10450, 10615, 10659, 11001, 11220, 11580, 12540, 12738, 13124, 14025, 14212, 14475, 14668, 15675, 16150, 16405, 17765, 18335, 18700, 19300, 19380, 19686, 20900, 21230, 21318, 22002, 24225, 25476, 28050, 28950, 31350, 31845, 32300, 32810, 35530, 36091, 36670, 39372, 40337, 42460, 42636, 44004, 48450, 49215, 53075, 53295, 55005, 56100, 57900, 62339, 62700, 63690, 65620, 71060, 72182, 73340, 80674, 82025, 88825, 91675, 96900, 98430, 106150, 106590, 108273, 110010, 121011, 124678, 127380, 144364, 159225, 161348, 164050, 177650, 180455, 183350, 187017, 196860, 201685, 212300, 213180, 216546, 220020, 242022, 246075, 249356, 266475, 275025, 311695, 318450, 328100, 355300, 360910, 366700, 374034, 403370, 433092, 484044, 492150, 532950, 541365, 550050, 605055, 623390, 636900, 685729, 721820, 748068, 806740, 902275, 935085, 984300, 1008425, 1065900, 1082730, 1100100, 1210110, 1246780, 1371458, 1558475, 1804550, 1870170, 2016850, 2057187, 2165460, 2420220, 2706825, 2742916, 3025275, 3116950, 3428645, 3609100, 3740340, 4033700, 4114374, 4675425, 5413650, 6050550, 6233900, 6857290, 8228748, 9350850, 10285935, 10827300, 12101100, 13714580, 17143225, 18701700, 20571870, 34286450, 41143740, 51429675, 68572900, 102859350, 205718700]

約数ペア:

[(1, 205718700), (2, 102859350), (3, 68572900), (4, 51429675), (5, 41143740), (6, 34286450), (10, 20571870), (11, 18701700), (12, 17143225), (15, 13714580), (17, 12101100), (19, 10827300), (20, 10285935), (22, 9350850), (25, 8228748), (30, 6857290), (33, 6233900), (34, 6050550), (38, 5413650), (44, 4675425), (50, 4114374), (51, 4033700), (55, 3740340), (57, 3609100), (60, 3428645), (66, 3116950), (68, 3025275), (75, 2742916), (76, 2706825), (85, 2420220), (95, 2165460), (100, 2057187), (102, 2016850), (110, 1870170), (114, 1804550), (132, 1558475), (150, 1371458), (165, 1246780), (170, 1210110), (187, 1100100), (190, 1082730), (193, 1065900), (204, 1008425), (209, 984300), (220, 935085), (228, 902275), (255, 806740), (275, 748068), (285, 721820), (300, 685729), (323, 636900), (330, 623390), (340, 605055), (374, 550050), (380, 541365), (386, 532950), (418, 492150), (425, 484044), (475, 433092), (510, 403370), (550, 374034), (561, 366700), (570, 360910), (579, 355300), (627, 328100), (646, 318450), (660, 311695), (748, 275025), (772, 266475), (825, 249356), (836, 246075), (850, 242022), (935, 220020), (950, 216546), (965, 213180), (969, 212300), (1020, 201685), (1045, 196860), (1100, 187017), (1122, 183350), (1140, 180455), (1158, 177650), (1254, 164050), (1275, 161348), (1292, 159225), (1425, 144364), (1615, 127380), (1650, 124678), (1700, 121011), (1870, 110010), (1900, 108273), (1930, 106590), (1938, 106150), (2090, 98430), (2123, 96900), (2244, 91675), (2316, 88825), (2508, 82025), (2550, 80674), (2805, 73340), (2850, 72182), (2895, 71060), (3135, 65620), (3230, 63690), (3281, 62700), (3300, 62339), (3553, 57900), (3667, 56100), (3740, 55005), (3860, 53295), (3876, 53075), (4180, 49215), (4246, 48450), (4675, 44004), (4825, 42636), (4845, 42460), (5100, 40337), (5225, 39372), (5610, 36670), (5700, 36091), (5790, 35530), (6270, 32810), (6369, 32300), (6460, 31845), (6562, 31350), (7106, 28950), (7334, 28050), (8075, 25476), (8492, 24225), (9350, 22002), (9650, 21318), (9690, 21230), (9843, 20900), (10450, 19686), (10615, 19380), (10659, 19300), (11001, 18700), (11220, 18335), (11580, 17765), (12540, 16405), (12738, 16150), (13124, 15675), (14025, 14668), (14212, 14475)]