1917795840

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:477

約数の個数: 320

約数和(自身を含む): 6683840064

約数和(自身を除く): 4766044224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 37, 40, 48, 51, 60, 64, 68, 74, 80, 85, 96, 102, 111, 120, 128, 136, 148, 160, 170, 185, 192, 204, 222, 240, 255, 256, 272, 296, 320, 340, 370, 384, 397, 408, 444, 480, 510, 512, 544, 555, 592, 629, 640, 680, 740, 768, 794, 816, 888, 960, 1020, 1088, 1110, 1184, 1191, 1258, 1280, 1360, 1480, 1536, 1588, 1632, 1776, 1887, 1920, 1985, 2040, 2176, 2220, 2368, 2382, 2516, 2560, 2720, 2960, 3145, 3176, 3264, 3552, 3774, 3840, 3970, 4080, 4352, 4440, 4736, 4764, 5032, 5440, 5920, 5955, 6290, 6352, 6528, 6749, 7104, 7548, 7680, 7940, 8160, 8704, 8880, 9435, 9472, 9528, 10064, 10880, 11840, 11910, 12580, 12704, 13056, 13498, 14208, 14689, 15096, 15880, 16320, 17760, 18870, 18944, 19056, 20128, 20247, 21760, 23680, 23820, 25160, 25408, 26112, 26996, 28416, 29378, 30192, 31760, 32640, 33745, 35520, 37740, 38112, 40256, 40494, 43520, 44067, 47360, 47640, 50320, 50816, 53992, 56832, 58756, 60384, 63520, 65280, 67490, 71040, 73445, 75480, 76224, 80512, 80988, 88134, 94720, 95280, 100640, 101235, 101632, 107984, 117512, 120768, 127040, 130560, 134980, 142080, 146890, 150960, 152448, 161024, 161976, 176268, 190560, 201280, 202470, 203264, 215968, 220335, 235024, 241536, 249713, 254080, 269960, 284160, 293780, 301920, 304896, 322048, 323952, 352536, 381120, 402560, 404940, 431936, 440670, 470048, 483072, 499426, 508160, 539920, 587560, 603840, 609792, 647904, 705072, 749139, 762240, 805120, 809880, 863872, 881340, 940096, 966144, 998852, 1016320, 1079840, 1175120, 1207680, 1248565, 1295808, 1410144, 1498278, 1524480, 1610240, 1619760, 1727744, 1762680, 1880192, 1997704, 2159680, 2350240, 2415360, 2497130, 2591616, 2820288, 2996556, 3048960, 3239520, 3455488, 3525360, 3745695, 3760384, 3995408, 4319360, 4700480, 4830720, 4994260, 5183232, 5640576, 5993112, 6479040, 7050720, 7491390, 7520768, 7990816, 8638720, 9400960, 9988520, 10366464, 11281152, 11986224, 12958080, 14101440, 14982780, 15981632, 17277440, 18801920, 19977040, 22562304, 23972448, 25916160, 28202880, 29965560, 31963264, 37603840, 39954080, 47944896, 51832320, 56405760, 59931120, 63926528, 79908160, 95889792, 112811520, 119862240, 127853056, 159816320, 191779584, 239724480, 319632640, 383559168, 479448960, 639265280, 958897920, 1917795840]

約数ペア:

[(1, 1917795840), (2, 958897920), (3, 639265280), (4, 479448960), (5, 383559168), (6, 319632640), (8, 239724480), (10, 191779584), (12, 159816320), (15, 127853056), (16, 119862240), (17, 112811520), (20, 95889792), (24, 79908160), (30, 63926528), (32, 59931120), (34, 56405760), (37, 51832320), (40, 47944896), (48, 39954080), (51, 37603840), (60, 31963264), (64, 29965560), (68, 28202880), (74, 25916160), (80, 23972448), (85, 22562304), (96, 19977040), (102, 18801920), (111, 17277440), (120, 15981632), (128, 14982780), (136, 14101440), (148, 12958080), (160, 11986224), (170, 11281152), (185, 10366464), (192, 9988520), (204, 9400960), (222, 8638720), (240, 7990816), (255, 7520768), (256, 7491390), (272, 7050720), (296, 6479040), (320, 5993112), (340, 5640576), (370, 5183232), (384, 4994260), (397, 4830720), (408, 4700480), (444, 4319360), (480, 3995408), (510, 3760384), (512, 3745695), (544, 3525360), (555, 3455488), (592, 3239520), (629, 3048960), (640, 2996556), (680, 2820288), (740, 2591616), (768, 2497130), (794, 2415360), (816, 2350240), (888, 2159680), (960, 1997704), (1020, 1880192), (1088, 1762680), (1110, 1727744), (1184, 1619760), (1191, 1610240), (1258, 1524480), (1280, 1498278), (1360, 1410144), (1480, 1295808), (1536, 1248565), (1588, 1207680), (1632, 1175120), (1776, 1079840), (1887, 1016320), (1920, 998852), (1985, 966144), (2040, 940096), (2176, 881340), (2220, 863872), (2368, 809880), (2382, 805120), (2516, 762240), (2560, 749139), (2720, 705072), (2960, 647904), (3145, 609792), (3176, 603840), (3264, 587560), (3552, 539920), (3774, 508160), (3840, 499426), (3970, 483072), (4080, 470048), (4352, 440670), (4440, 431936), (4736, 404940), (4764, 402560), (5032, 381120), (5440, 352536), (5920, 323952), (5955, 322048), (6290, 304896), (6352, 301920), (6528, 293780), (6749, 284160), (7104, 269960), (7548, 254080), (7680, 249713), (7940, 241536), (8160, 235024), (8704, 220335), (8880, 215968), (9435, 203264), (9472, 202470), (9528, 201280), (10064, 190560), (10880, 176268), (11840, 161976), (11910, 161024), (12580, 152448), (12704, 150960), (13056, 146890), (13498, 142080), (14208, 134980), (14689, 130560), (15096, 127040), (15880, 120768), (16320, 117512), (17760, 107984), (18870, 101632), (18944, 101235), (19056, 100640), (20128, 95280), (20247, 94720), (21760, 88134), (23680, 80988), (23820, 80512), (25160, 76224), (25408, 75480), (26112, 73445), (26996, 71040), (28416, 67490), (29378, 65280), (30192, 63520), (31760, 60384), (32640, 58756), (33745, 56832), (35520, 53992), (37740, 50816), (38112, 50320), (40256, 47640), (40494, 47360), (43520, 44067)]