19515216240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{16417}}^1$

素因数の和:16576

約数の個数: 240

約数和(自身を含む): 71140113408

約数和(自身を除く): 51624897168

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 127, 130, 144, 156, 180, 195, 208, 234, 240, 254, 260, 312, 360, 381, 390, 468, 508, 520, 585, 624, 635, 720, 762, 780, 936, 1016, 1040, 1143, 1170, 1270, 1524, 1560, 1651, 1872, 1905, 2032, 2286, 2340, 2540, 3048, 3120, 3302, 3810, 4572, 4680, 4953, 5080, 5715, 6096, 6604, 7620, 8255, 9144, 9360, 9906, 10160, 11430, 13208, 14859, 15240, 16417, 16510, 18288, 19812, 22860, 24765, 26416, 29718, 30480, 32834, 33020, 39624, 45720, 49251, 49530, 59436, 65668, 66040, 74295, 79248, 82085, 91440, 98502, 99060, 118872, 131336, 132080, 147753, 148590, 164170, 197004, 198120, 213421, 237744, 246255, 262672, 295506, 297180, 328340, 394008, 396240, 426842, 492510, 591012, 594360, 640263, 656680, 738765, 788016, 853684, 985020, 1067105, 1182024, 1188720, 1280526, 1313360, 1477530, 1707368, 1920789, 1970040, 2084959, 2134210, 2364048, 2561052, 2955060, 3201315, 3414736, 3841578, 3940080, 4169918, 4268420, 5122104, 5910120, 6254877, 6402630, 7683156, 8339836, 8536840, 9603945, 10244208, 10424795, 11820240, 12509754, 12805260, 15366312, 16679672, 17073680, 18764631, 19207890, 20849590, 25019508, 25610520, 27104467, 30732624, 31274385, 33359344, 37529262, 38415780, 41699180, 50039016, 51221040, 54208934, 62548770, 75058524, 76831560, 81313401, 83398360, 93823155, 100078032, 108417868, 125097540, 135522335, 150117048, 153663120, 162626802, 166796720, 187646310, 216835736, 243940203, 250195080, 271044670, 300234096, 325253604, 375292620, 406567005, 433671472, 487880406, 500390160, 542089340, 650507208, 750585240, 813134010, 975760812, 1084178680, 1219701015, 1301014416, 1501170480, 1626268020, 1951521624, 2168357360, 2439402030, 3252536040, 3903043248, 4878804060, 6505072080, 9757608120, 19515216240]

約数ペア:

[(1, 19515216240), (2, 9757608120), (3, 6505072080), (4, 4878804060), (5, 3903043248), (6, 3252536040), (8, 2439402030), (9, 2168357360), (10, 1951521624), (12, 1626268020), (13, 1501170480), (15, 1301014416), (16, 1219701015), (18, 1084178680), (20, 975760812), (24, 813134010), (26, 750585240), (30, 650507208), (36, 542089340), (39, 500390160), (40, 487880406), (45, 433671472), (48, 406567005), (52, 375292620), (60, 325253604), (65, 300234096), (72, 271044670), (78, 250195080), (80, 243940203), (90, 216835736), (104, 187646310), (117, 166796720), (120, 162626802), (127, 153663120), (130, 150117048), (144, 135522335), (156, 125097540), (180, 108417868), (195, 100078032), (208, 93823155), (234, 83398360), (240, 81313401), (254, 76831560), (260, 75058524), (312, 62548770), (360, 54208934), (381, 51221040), (390, 50039016), (468, 41699180), (508, 38415780), (520, 37529262), (585, 33359344), (624, 31274385), (635, 30732624), (720, 27104467), (762, 25610520), (780, 25019508), (936, 20849590), (1016, 19207890), (1040, 18764631), (1143, 17073680), (1170, 16679672), (1270, 15366312), (1524, 12805260), (1560, 12509754), (1651, 11820240), (1872, 10424795), (1905, 10244208), (2032, 9603945), (2286, 8536840), (2340, 8339836), (2540, 7683156), (3048, 6402630), (3120, 6254877), (3302, 5910120), (3810, 5122104), (4572, 4268420), (4680, 4169918), (4953, 3940080), (5080, 3841578), (5715, 3414736), (6096, 3201315), (6604, 2955060), (7620, 2561052), (8255, 2364048), (9144, 2134210), (9360, 2084959), (9906, 1970040), (10160, 1920789), (11430, 1707368), (13208, 1477530), (14859, 1313360), (15240, 1280526), (16417, 1188720), (16510, 1182024), (18288, 1067105), (19812, 985020), (22860, 853684), (24765, 788016), (26416, 738765), (29718, 656680), (30480, 640263), (32834, 594360), (33020, 591012), (39624, 492510), (45720, 426842), (49251, 396240), (49530, 394008), (59436, 328340), (65668, 297180), (66040, 295506), (74295, 262672), (79248, 246255), (82085, 237744), (91440, 213421), (98502, 198120), (99060, 197004), (118872, 164170), (131336, 148590), (132080, 147753)]