178231020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:336

約数の個数: 192

約数和(自身を含む): 584962560

約数和(自身を除く): 406731540

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 61, 66, 76, 95, 110, 114, 122, 132, 165, 183, 190, 209, 220, 228, 233, 244, 285, 305, 330, 366, 380, 418, 466, 570, 610, 627, 660, 671, 699, 732, 836, 915, 932, 1045, 1140, 1159, 1165, 1220, 1254, 1342, 1398, 1830, 2013, 2090, 2318, 2330, 2508, 2563, 2684, 2796, 3135, 3355, 3477, 3495, 3660, 4026, 4180, 4427, 4636, 4660, 5126, 5795, 6270, 6710, 6954, 6990, 7689, 8052, 8854, 10065, 10252, 11590, 12540, 12749, 12815, 13281, 13420, 13908, 13980, 14213, 15378, 17385, 17708, 20130, 22135, 23180, 25498, 25630, 26562, 28426, 30756, 34770, 38247, 38445, 40260, 42639, 44270, 48697, 50996, 51260, 53124, 56852, 63745, 66405, 69540, 71065, 76494, 76890, 85278, 88540, 97394, 127490, 132810, 142130, 146091, 152988, 153780, 156343, 170556, 191235, 194788, 213195, 243485, 254980, 265620, 270047, 284260, 292182, 312686, 382470, 426390, 469029, 486970, 540094, 584364, 625372, 730455, 764940, 781715, 810141, 852780, 938058, 973940, 1080188, 1350235, 1460910, 1563430, 1620282, 1876116, 2345145, 2700470, 2921820, 2970517, 3126860, 3240564, 4050705, 4690290, 5400940, 5941034, 8101410, 8911551, 9380580, 11882068, 14852585, 16202820, 17823102, 29705170, 35646204, 44557755, 59410340, 89115510, 178231020]

約数ペア:

[(1, 178231020), (2, 89115510), (3, 59410340), (4, 44557755), (5, 35646204), (6, 29705170), (10, 17823102), (11, 16202820), (12, 14852585), (15, 11882068), (19, 9380580), (20, 8911551), (22, 8101410), (30, 5941034), (33, 5400940), (38, 4690290), (44, 4050705), (55, 3240564), (57, 3126860), (60, 2970517), (61, 2921820), (66, 2700470), (76, 2345145), (95, 1876116), (110, 1620282), (114, 1563430), (122, 1460910), (132, 1350235), (165, 1080188), (183, 973940), (190, 938058), (209, 852780), (220, 810141), (228, 781715), (233, 764940), (244, 730455), (285, 625372), (305, 584364), (330, 540094), (366, 486970), (380, 469029), (418, 426390), (466, 382470), (570, 312686), (610, 292182), (627, 284260), (660, 270047), (671, 265620), (699, 254980), (732, 243485), (836, 213195), (915, 194788), (932, 191235), (1045, 170556), (1140, 156343), (1159, 153780), (1165, 152988), (1220, 146091), (1254, 142130), (1342, 132810), (1398, 127490), (1830, 97394), (2013, 88540), (2090, 85278), (2318, 76890), (2330, 76494), (2508, 71065), (2563, 69540), (2684, 66405), (2796, 63745), (3135, 56852), (3355, 53124), (3477, 51260), (3495, 50996), (3660, 48697), (4026, 44270), (4180, 42639), (4427, 40260), (4636, 38445), (4660, 38247), (5126, 34770), (5795, 30756), (6270, 28426), (6710, 26562), (6954, 25630), (6990, 25498), (7689, 23180), (8052, 22135), (8854, 20130), (10065, 17708), (10252, 17385), (11590, 15378), (12540, 14213), (12749, 13980), (12815, 13908), (13281, 13420)]