2191129600

素因数分解:

$2^{10}\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:323

約数の個数: 264

約数和(自身を含む): 6140606976

約数和(自身を除く): 3949477376

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 32, 40, 44, 50, 55, 62, 64, 80, 88, 100, 110, 124, 128, 155, 160, 176, 200, 220, 248, 251, 256, 275, 310, 320, 341, 352, 400, 440, 496, 502, 512, 550, 620, 640, 682, 704, 775, 800, 880, 992, 1004, 1024, 1100, 1240, 1255, 1280, 1364, 1408, 1550, 1600, 1705, 1760, 1984, 2008, 2200, 2480, 2510, 2560, 2728, 2761, 2816, 3100, 3200, 3410, 3520, 3968, 4016, 4400, 4960, 5020, 5120, 5456, 5522, 5632, 6200, 6275, 6400, 6820, 7040, 7781, 7936, 8032, 8525, 8800, 9920, 10040, 10912, 11044, 11264, 12400, 12550, 12800, 13640, 13805, 14080, 15562, 15872, 16064, 17050, 17600, 19840, 20080, 21824, 22088, 24800, 25100, 25600, 27280, 27610, 28160, 31124, 31744, 32128, 34100, 35200, 38905, 39680, 40160, 43648, 44176, 49600, 50200, 54560, 55220, 56320, 62248, 64256, 68200, 69025, 70400, 77810, 79360, 80320, 85591, 87296, 88352, 99200, 100400, 109120, 110440, 124496, 128512, 136400, 138050, 140800, 155620, 158720, 160640, 171182, 174592, 176704, 194525, 198400, 200800, 218240, 220880, 248992, 257024, 272800, 276100, 281600, 311240, 321280, 342364, 349184, 353408, 389050, 396800, 401600, 427955, 436480, 441760, 497984, 545600, 552200, 622480, 642560, 684728, 706816, 778100, 793600, 803200, 855910, 872960, 883520, 995968, 1091200, 1104400, 1244960, 1285120, 1369456, 1413632, 1556200, 1606400, 1711820, 1745920, 1767040, 1991936, 2139775, 2182400, 2208800, 2489920, 2738912, 2827264, 3112400, 3212800, 3423640, 3534080, 3983872, 4279550, 4364800, 4417600, 4979840, 5477824, 6224800, 6425600, 6847280, 7068160, 7967744, 8559100, 8729600, 8835200, 9959680, 10955648, 12449600, 13694560, 14136320, 17118200, 17670400, 19919360, 21911296, 24899200, 27389120, 34236400, 35340800, 39838720, 43822592, 49798400, 54778240, 68472800, 70681600, 87645184, 99596800, 109556480, 136945600, 199193600, 219112960, 273891200, 438225920, 547782400, 1095564800, 2191129600]

約数ペア:

[(1, 2191129600), (2, 1095564800), (4, 547782400), (5, 438225920), (8, 273891200), (10, 219112960), (11, 199193600), (16, 136945600), (20, 109556480), (22, 99596800), (25, 87645184), (31, 70681600), (32, 68472800), (40, 54778240), (44, 49798400), (50, 43822592), (55, 39838720), (62, 35340800), (64, 34236400), (80, 27389120), (88, 24899200), (100, 21911296), (110, 19919360), (124, 17670400), (128, 17118200), (155, 14136320), (160, 13694560), (176, 12449600), (200, 10955648), (220, 9959680), (248, 8835200), (251, 8729600), (256, 8559100), (275, 7967744), (310, 7068160), (320, 6847280), (341, 6425600), (352, 6224800), (400, 5477824), (440, 4979840), (496, 4417600), (502, 4364800), (512, 4279550), (550, 3983872), (620, 3534080), (640, 3423640), (682, 3212800), (704, 3112400), (775, 2827264), (800, 2738912), (880, 2489920), (992, 2208800), (1004, 2182400), (1024, 2139775), (1100, 1991936), (1240, 1767040), (1255, 1745920), (1280, 1711820), (1364, 1606400), (1408, 1556200), (1550, 1413632), (1600, 1369456), (1705, 1285120), (1760, 1244960), (1984, 1104400), (2008, 1091200), (2200, 995968), (2480, 883520), (2510, 872960), (2560, 855910), (2728, 803200), (2761, 793600), (2816, 778100), (3100, 706816), (3200, 684728), (3410, 642560), (3520, 622480), (3968, 552200), (4016, 545600), (4400, 497984), (4960, 441760), (5020, 436480), (5120, 427955), (5456, 401600), (5522, 396800), (5632, 389050), (6200, 353408), (6275, 349184), (6400, 342364), (6820, 321280), (7040, 311240), (7781, 281600), (7936, 276100), (8032, 272800), (8525, 257024), (8800, 248992), (9920, 220880), (10040, 218240), (10912, 200800), (11044, 198400), (11264, 194525), (12400, 176704), (12550, 174592), (12800, 171182), (13640, 160640), (13805, 158720), (14080, 155620), (15562, 140800), (15872, 138050), (16064, 136400), (17050, 128512), (17600, 124496), (19840, 110440), (20080, 109120), (21824, 100400), (22088, 99200), (24800, 88352), (25100, 87296), (25600, 85591), (27280, 80320), (27610, 79360), (28160, 77810), (31124, 70400), (31744, 69025), (32128, 68200), (34100, 64256), (35200, 62248), (38905, 56320), (39680, 55220), (40160, 54560), (43648, 50200), (44176, 49600)]