20459769360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1\times {\mathrm{4457}}^1$

素因数の和:5121

約数の個数: 160

約数和(自身を含む): 65592087552

約数和(自身を除く): 45132318192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 617, 620, 744, 930, 1234, 1240, 1488, 1851, 1860, 2468, 2480, 3085, 3702, 3720, 4457, 4936, 6170, 7404, 7440, 8914, 9255, 9872, 12340, 13371, 14808, 17828, 18510, 19127, 22285, 24680, 26742, 29616, 35656, 37020, 38254, 44570, 49360, 53484, 57381, 66855, 71312, 74040, 76508, 89140, 95635, 106968, 114762, 133710, 138167, 148080, 153016, 178280, 191270, 213936, 229524, 267420, 276334, 286905, 306032, 356560, 382540, 414501, 459048, 534840, 552668, 573810, 690835, 765080, 829002, 918096, 1069680, 1105336, 1147620, 1381670, 1530160, 1658004, 2072505, 2210672, 2295240, 2749969, 2763340, 3316008, 4145010, 4590480, 5499938, 5526680, 6632016, 8249907, 8290020, 10999876, 11053360, 13749845, 16499814, 16580040, 21999752, 27499690, 32999628, 33160080, 41249535, 43999504, 54999380, 65999256, 82499070, 85249039, 109998760, 131998512, 164998140, 170498078, 219997520, 255747117, 329996280, 340996156, 426245195, 511494234, 659992560, 681992312, 852490390, 1022988468, 1278735585, 1363984624, 1704980780, 2045976936, 2557471170, 3409961560, 4091953872, 5114942340, 6819923120, 10229884680, 20459769360]

約数ペア:

[(1, 20459769360), (2, 10229884680), (3, 6819923120), (4, 5114942340), (5, 4091953872), (6, 3409961560), (8, 2557471170), (10, 2045976936), (12, 1704980780), (15, 1363984624), (16, 1278735585), (20, 1022988468), (24, 852490390), (30, 681992312), (31, 659992560), (40, 511494234), (48, 426245195), (60, 340996156), (62, 329996280), (80, 255747117), (93, 219997520), (120, 170498078), (124, 164998140), (155, 131998512), (186, 109998760), (240, 85249039), (248, 82499070), (310, 65999256), (372, 54999380), (465, 43999504), (496, 41249535), (617, 33160080), (620, 32999628), (744, 27499690), (930, 21999752), (1234, 16580040), (1240, 16499814), (1488, 13749845), (1851, 11053360), (1860, 10999876), (2468, 8290020), (2480, 8249907), (3085, 6632016), (3702, 5526680), (3720, 5499938), (4457, 4590480), (4936, 4145010), (6170, 3316008), (7404, 2763340), (7440, 2749969), (8914, 2295240), (9255, 2210672), (9872, 2072505), (12340, 1658004), (13371, 1530160), (14808, 1381670), (17828, 1147620), (18510, 1105336), (19127, 1069680), (22285, 918096), (24680, 829002), (26742, 765080), (29616, 690835), (35656, 573810), (37020, 552668), (38254, 534840), (44570, 459048), (49360, 414501), (53484, 382540), (57381, 356560), (66855, 306032), (71312, 286905), (74040, 276334), (76508, 267420), (89140, 229524), (95635, 213936), (106968, 191270), (114762, 178280), (133710, 153016), (138167, 148080)]