19965143520

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{16103}}^1$

素因数の和:16175

約数の個数: 384

約数和(自身を含む): 81813473280

約数和(自身を除く): 61848329760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 41, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 82, 84, 90, 96, 105, 108, 112, 120, 123, 126, 135, 140, 144, 160, 164, 168, 180, 189, 205, 210, 216, 224, 240, 246, 252, 270, 280, 287, 288, 315, 328, 336, 360, 369, 378, 410, 420, 432, 480, 492, 504, 540, 560, 574, 615, 630, 656, 672, 720, 738, 756, 820, 840, 861, 864, 945, 984, 1008, 1080, 1107, 1120, 1148, 1230, 1260, 1312, 1435, 1440, 1476, 1512, 1640, 1680, 1722, 1845, 1890, 1968, 2016, 2160, 2214, 2296, 2460, 2520, 2583, 2870, 2952, 3024, 3280, 3360, 3444, 3690, 3780, 3936, 4305, 4320, 4428, 4592, 4920, 5040, 5166, 5535, 5740, 5904, 6048, 6560, 6888, 7380, 7560, 7749, 8610, 8856, 9184, 9840, 10080, 10332, 11070, 11480, 11808, 12915, 13776, 14760, 15120, 15498, 16103, 17220, 17712, 19680, 20664, 22140, 22960, 25830, 27552, 29520, 30240, 30996, 32206, 34440, 35424, 38745, 41328, 44280, 45920, 48309, 51660, 59040, 61992, 64412, 68880, 77490, 80515, 82656, 88560, 96618, 103320, 112721, 123984, 128824, 137760, 144927, 154980, 161030, 177120, 193236, 206640, 225442, 241545, 247968, 257648, 289854, 309960, 322060, 338163, 386472, 413280, 434781, 450884, 483090, 515296, 563605, 579708, 619920, 644120, 660223, 676326, 724635, 772944, 869562, 901768, 966180, 1014489, 1127210, 1159416, 1239840, 1288240, 1320446, 1352652, 1449270, 1545888, 1690815, 1739124, 1803536, 1932360, 1980669, 2028978, 2173905, 2254420, 2318832, 2576480, 2640892, 2705304, 2898540, 3043467, 3301115, 3381630, 3478248, 3607072, 3864720, 3961338, 4057956, 4347810, 4508840, 4621561, 4637664, 5072445, 5281784, 5410608, 5797080, 5942007, 6086934, 6602230, 6763260, 6956496, 7729440, 7922676, 8115912, 8695620, 9017680, 9243122, 9903345, 10144890, 10563568, 10821216, 11594160, 11884014, 12173868, 13204460, 13526520, 13864683, 13912992, 15217335, 15845352, 16231824, 17391240, 17826021, 18035360, 18486244, 19806690, 20289780, 21127136, 23107805, 23188320, 23768028, 24347736, 26408920, 27053040, 27729366, 29710035, 30434670, 31690704, 32463648, 34782480, 35652042, 36972488, 39613380, 40579560, 41594049, 46215610, 47536056, 48695472, 52817840, 54106080, 55458732, 59420070, 60869340, 63381408, 69323415, 69564960, 71304084, 73944976, 79226760, 81159120, 83188098, 89130105, 92431220, 95072112, 97390944, 105635680, 110917464, 118840140, 121738680, 124782147, 138646830, 142608168, 147889952, 158453520, 162318240, 166376196, 178260210, 184862440, 190144224, 207970245, 221834928, 237680280, 243477360, 249564294, 277293660, 285216336, 316907040, 332752392, 356520420, 369724880, 415940490, 443669856, 475360560, 486954720, 499128588, 554587320, 570432672, 623910735, 665504784, 713040840, 739449760, 831880980, 950721120, 998257176, 1109174640, 1247821470, 1331009568, 1426081680, 1663761960, 1996514352, 2218349280, 2495642940, 2852163360, 3327523920, 3993028704, 4991285880, 6655047840, 9982571760, 19965143520]

約数ペア:

[(1, 19965143520), (2, 9982571760), (3, 6655047840), (4, 4991285880), (5, 3993028704), (6, 3327523920), (7, 2852163360), (8, 2495642940), (9, 2218349280), (10, 1996514352), (12, 1663761960), (14, 1426081680), (15, 1331009568), (16, 1247821470), (18, 1109174640), (20, 998257176), (21, 950721120), (24, 831880980), (27, 739449760), (28, 713040840), (30, 665504784), (32, 623910735), (35, 570432672), (36, 554587320), (40, 499128588), (41, 486954720), (42, 475360560), (45, 443669856), (48, 415940490), (54, 369724880), (56, 356520420), (60, 332752392), (63, 316907040), (70, 285216336), (72, 277293660), (80, 249564294), (82, 243477360), (84, 237680280), (90, 221834928), (96, 207970245), (105, 190144224), (108, 184862440), (112, 178260210), (120, 166376196), (123, 162318240), (126, 158453520), (135, 147889952), (140, 142608168), (144, 138646830), (160, 124782147), (164, 121738680), (168, 118840140), (180, 110917464), (189, 105635680), (205, 97390944), (210, 95072112), (216, 92431220), (224, 89130105), (240, 83188098), (246, 81159120), (252, 79226760), (270, 73944976), (280, 71304084), (287, 69564960), (288, 69323415), (315, 63381408), (328, 60869340), (336, 59420070), (360, 55458732), (369, 54106080), (378, 52817840), (410, 48695472), (420, 47536056), (432, 46215610), (480, 41594049), (492, 40579560), (504, 39613380), (540, 36972488), (560, 35652042), (574, 34782480), (615, 32463648), (630, 31690704), (656, 30434670), (672, 29710035), (720, 27729366), (738, 27053040), (756, 26408920), (820, 24347736), (840, 23768028), (861, 23188320), (864, 23107805), (945, 21127136), (984, 20289780), (1008, 19806690), (1080, 18486244), (1107, 18035360), (1120, 17826021), (1148, 17391240), (1230, 16231824), (1260, 15845352), (1312, 15217335), (1435, 13912992), (1440, 13864683), (1476, 13526520), (1512, 13204460), (1640, 12173868), (1680, 11884014), (1722, 11594160), (1845, 10821216), (1890, 10563568), (1968, 10144890), (2016, 9903345), (2160, 9243122), (2214, 9017680), (2296, 8695620), (2460, 8115912), (2520, 7922676), (2583, 7729440), (2870, 6956496), (2952, 6763260), (3024, 6602230), (3280, 6086934), (3360, 5942007), (3444, 5797080), (3690, 5410608), (3780, 5281784), (3936, 5072445), (4305, 4637664), (4320, 4621561), (4428, 4508840), (4592, 4347810), (4920, 4057956), (5040, 3961338), (5166, 3864720), (5535, 3607072), (5740, 3478248), (5904, 3381630), (6048, 3301115), (6560, 3043467), (6888, 2898540), (7380, 2705304), (7560, 2640892), (7749, 2576480), (8610, 2318832), (8856, 2254420), (9184, 2173905), (9840, 2028978), (10080, 1980669), (10332, 1932360), (11070, 1803536), (11480, 1739124), (11808, 1690815), (12915, 1545888), (13776, 1449270), (14760, 1352652), (15120, 1320446), (15498, 1288240), (16103, 1239840), (17220, 1159416), (17712, 1127210), (19680, 1014489), (20664, 966180), (22140, 901768), (22960, 869562), (25830, 772944), (27552, 724635), (29520, 676326), (30240, 660223), (30996, 644120), (32206, 619920), (34440, 579708), (35424, 563605), (38745, 515296), (41328, 483090), (44280, 450884), (45920, 434781), (48309, 413280), (51660, 386472), (59040, 338163), (61992, 322060), (64412, 309960), (68880, 289854), (77490, 257648), (80515, 247968), (82656, 241545), (88560, 225442), (96618, 206640), (103320, 193236), (112721, 177120), (123984, 161030), (128824, 154980), (137760, 144927)]