31496184480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{21997}}^1$

素因数の和:22191

約数の個数: 192

約数和(自身を含む): 105104684160

約数和(自身を除く): 73608499680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 157, 160, 190, 228, 240, 285, 304, 314, 380, 456, 471, 480, 570, 608, 628, 760, 785, 912, 942, 1140, 1256, 1520, 1570, 1824, 1884, 2280, 2355, 2512, 2983, 3040, 3140, 3768, 4560, 4710, 5024, 5966, 6280, 7536, 8949, 9120, 9420, 11932, 12560, 14915, 15072, 17898, 18840, 21997, 23864, 25120, 29830, 35796, 37680, 43994, 44745, 47728, 59660, 65991, 71592, 75360, 87988, 89490, 95456, 109985, 119320, 131982, 143184, 175976, 178980, 219970, 238640, 263964, 286368, 329955, 351952, 357960, 417943, 439940, 477280, 527928, 659910, 703904, 715920, 835886, 879880, 1055856, 1253829, 1319820, 1431840, 1671772, 1759760, 2089715, 2111712, 2507658, 2639640, 3343544, 3453529, 3519520, 4179430, 5015316, 5279280, 6269145, 6687088, 6907058, 8358860, 10030632, 10360587, 10558560, 12538290, 13374176, 13814116, 16717720, 17267645, 20061264, 20721174, 25076580, 27628232, 33435440, 34535290, 40122528, 41442348, 50153160, 51802935, 55256464, 65617051, 66870880, 69070580, 82884696, 100306320, 103605870, 110512928, 131234102, 138141160, 165769392, 196851153, 200612640, 207211740, 262468204, 276282320, 328085255, 331538784, 393702306, 414423480, 524936408, 552564640, 656170510, 787404612, 828846960, 984255765, 1049872816, 1312341020, 1574809224, 1657693920, 1968511530, 2099745632, 2624682040, 3149618448, 3937023060, 5249364080, 6299236896, 7874046120, 10498728160, 15748092240, 31496184480]

約数ペア:

[(1, 31496184480), (2, 15748092240), (3, 10498728160), (4, 7874046120), (5, 6299236896), (6, 5249364080), (8, 3937023060), (10, 3149618448), (12, 2624682040), (15, 2099745632), (16, 1968511530), (19, 1657693920), (20, 1574809224), (24, 1312341020), (30, 1049872816), (32, 984255765), (38, 828846960), (40, 787404612), (48, 656170510), (57, 552564640), (60, 524936408), (76, 414423480), (80, 393702306), (95, 331538784), (96, 328085255), (114, 276282320), (120, 262468204), (152, 207211740), (157, 200612640), (160, 196851153), (190, 165769392), (228, 138141160), (240, 131234102), (285, 110512928), (304, 103605870), (314, 100306320), (380, 82884696), (456, 69070580), (471, 66870880), (480, 65617051), (570, 55256464), (608, 51802935), (628, 50153160), (760, 41442348), (785, 40122528), (912, 34535290), (942, 33435440), (1140, 27628232), (1256, 25076580), (1520, 20721174), (1570, 20061264), (1824, 17267645), (1884, 16717720), (2280, 13814116), (2355, 13374176), (2512, 12538290), (2983, 10558560), (3040, 10360587), (3140, 10030632), (3768, 8358860), (4560, 6907058), (4710, 6687088), (5024, 6269145), (5966, 5279280), (6280, 5015316), (7536, 4179430), (8949, 3519520), (9120, 3453529), (9420, 3343544), (11932, 2639640), (12560, 2507658), (14915, 2111712), (15072, 2089715), (17898, 1759760), (18840, 1671772), (21997, 1431840), (23864, 1319820), (25120, 1253829), (29830, 1055856), (35796, 879880), (37680, 835886), (43994, 715920), (44745, 703904), (47728, 659910), (59660, 527928), (65991, 477280), (71592, 439940), (75360, 417943), (87988, 357960), (89490, 351952), (95456, 329955), (109985, 286368), (119320, 263964), (131982, 238640), (143184, 219970), (175976, 178980)]