20002407360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{123289}}^1$

素因数の和:123335

約数の個数: 168

約数和(自身を含む): 68769189360

約数和(自身を除く): 48766782000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 169, 192, 195, 208, 240, 260, 312, 320, 338, 390, 416, 480, 507, 520, 624, 676, 780, 832, 845, 960, 1014, 1040, 1248, 1352, 1560, 1690, 2028, 2080, 2496, 2535, 2704, 3120, 3380, 4056, 4160, 5070, 5408, 6240, 6760, 8112, 10140, 10816, 12480, 13520, 16224, 20280, 27040, 32448, 40560, 54080, 81120, 123289, 162240, 246578, 369867, 493156, 616445, 739734, 986312, 1232890, 1479468, 1602757, 1849335, 1972624, 2465780, 2958936, 3205514, 3698670, 3945248, 4808271, 4931560, 5917872, 6411028, 7397340, 7890496, 8013785, 9616542, 9863120, 11835744, 12822056, 14794680, 16027570, 19233084, 19726240, 20835841, 23671488, 24041355, 25644112, 29589360, 32055140, 38466168, 39452480, 41671682, 48082710, 51288224, 59178720, 62507523, 64110280, 76932336, 83343364, 96165420, 102576448, 104179205, 118357440, 125015046, 128220560, 153864672, 166686728, 192330840, 208358410, 250030092, 256441120, 307729344, 312537615, 333373456, 384661680, 416716820, 500060184, 512882240, 625075230, 666746912, 769323360, 833433640, 1000120368, 1250150460, 1333493824, 1538646720, 1666867280, 2000240736, 2500300920, 3333734560, 4000481472, 5000601840, 6667469120, 10001203680, 20002407360]

約数ペア:

[(1, 20002407360), (2, 10001203680), (3, 6667469120), (4, 5000601840), (5, 4000481472), (6, 3333734560), (8, 2500300920), (10, 2000240736), (12, 1666867280), (13, 1538646720), (15, 1333493824), (16, 1250150460), (20, 1000120368), (24, 833433640), (26, 769323360), (30, 666746912), (32, 625075230), (39, 512882240), (40, 500060184), (48, 416716820), (52, 384661680), (60, 333373456), (64, 312537615), (65, 307729344), (78, 256441120), (80, 250030092), (96, 208358410), (104, 192330840), (120, 166686728), (130, 153864672), (156, 128220560), (160, 125015046), (169, 118357440), (192, 104179205), (195, 102576448), (208, 96165420), (240, 83343364), (260, 76932336), (312, 64110280), (320, 62507523), (338, 59178720), (390, 51288224), (416, 48082710), (480, 41671682), (507, 39452480), (520, 38466168), (624, 32055140), (676, 29589360), (780, 25644112), (832, 24041355), (845, 23671488), (960, 20835841), (1014, 19726240), (1040, 19233084), (1248, 16027570), (1352, 14794680), (1560, 12822056), (1690, 11835744), (2028, 9863120), (2080, 9616542), (2496, 8013785), (2535, 7890496), (2704, 7397340), (3120, 6411028), (3380, 5917872), (4056, 4931560), (4160, 4808271), (5070, 3945248), (5408, 3698670), (6240, 3205514), (6760, 2958936), (8112, 2465780), (10140, 1972624), (10816, 1849335), (12480, 1602757), (13520, 1479468), (16224, 1232890), (20280, 986312), (27040, 739734), (32448, 616445), (40560, 493156), (54080, 369867), (81120, 246578), (123289, 162240)]