1953613440

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17851}}^1$

素因数の和:17895

約数の個数: 192

約数和(自身を含む): 7101525600

約数和(自身を除く): 5147912160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 285, 288, 304, 320, 342, 360, 380, 384, 456, 480, 570, 576, 608, 640, 684, 720, 760, 855, 912, 960, 1140, 1152, 1216, 1368, 1440, 1520, 1710, 1824, 1920, 2280, 2432, 2736, 2880, 3040, 3420, 3648, 4560, 5472, 5760, 6080, 6840, 7296, 9120, 10944, 12160, 13680, 17851, 18240, 21888, 27360, 35702, 36480, 53553, 54720, 71404, 89255, 107106, 109440, 142808, 160659, 178510, 214212, 267765, 285616, 321318, 339169, 357020, 428424, 535530, 571232, 642636, 678338, 714040, 803295, 856848, 1017507, 1071060, 1142464, 1285272, 1356676, 1428080, 1606590, 1695845, 1713696, 2035014, 2142120, 2284928, 2570544, 2713352, 2856160, 3052521, 3213180, 3391690, 3427392, 4070028, 4284240, 5087535, 5141088, 5426704, 5712320, 6105042, 6426360, 6783380, 6854784, 8140056, 8568480, 10175070, 10282176, 10853408, 11424640, 12210084, 12852720, 13566760, 15262605, 16280112, 17136960, 20350140, 20564352, 21706816, 24420168, 25705440, 27133520, 30525210, 32560224, 34273920, 40700280, 43413632, 48840336, 51410880, 54267040, 61050420, 65120448, 81400560, 97680672, 102821760, 108534080, 122100840, 130240896, 162801120, 195361344, 217068160, 244201680, 325602240, 390722688, 488403360, 651204480, 976806720, 1953613440]

約数ペア:

[(1, 1953613440), (2, 976806720), (3, 651204480), (4, 488403360), (5, 390722688), (6, 325602240), (8, 244201680), (9, 217068160), (10, 195361344), (12, 162801120), (15, 130240896), (16, 122100840), (18, 108534080), (19, 102821760), (20, 97680672), (24, 81400560), (30, 65120448), (32, 61050420), (36, 54267040), (38, 51410880), (40, 48840336), (45, 43413632), (48, 40700280), (57, 34273920), (60, 32560224), (64, 30525210), (72, 27133520), (76, 25705440), (80, 24420168), (90, 21706816), (95, 20564352), (96, 20350140), (114, 17136960), (120, 16280112), (128, 15262605), (144, 13566760), (152, 12852720), (160, 12210084), (171, 11424640), (180, 10853408), (190, 10282176), (192, 10175070), (228, 8568480), (240, 8140056), (285, 6854784), (288, 6783380), (304, 6426360), (320, 6105042), (342, 5712320), (360, 5426704), (380, 5141088), (384, 5087535), (456, 4284240), (480, 4070028), (570, 3427392), (576, 3391690), (608, 3213180), (640, 3052521), (684, 2856160), (720, 2713352), (760, 2570544), (855, 2284928), (912, 2142120), (960, 2035014), (1140, 1713696), (1152, 1695845), (1216, 1606590), (1368, 1428080), (1440, 1356676), (1520, 1285272), (1710, 1142464), (1824, 1071060), (1920, 1017507), (2280, 856848), (2432, 803295), (2736, 714040), (2880, 678338), (3040, 642636), (3420, 571232), (3648, 535530), (4560, 428424), (5472, 357020), (5760, 339169), (6080, 321318), (6840, 285616), (7296, 267765), (9120, 214212), (10944, 178510), (12160, 160659), (13680, 142808), (17851, 109440), (18240, 107106), (21888, 89255), (27360, 71404), (35702, 54720), (36480, 53553)]