21691525200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{113}}^1\times {\mathrm{347}}^1\times {\mathrm{461}}^1$

素因数の和:942

約数の個数: 240

約数和(自身を含む): 70454615616

約数和(自身を除く): 48763090416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 113, 120, 150, 200, 226, 240, 300, 339, 347, 400, 452, 461, 565, 600, 678, 694, 904, 922, 1041, 1130, 1200, 1356, 1383, 1388, 1695, 1735, 1808, 1844, 2082, 2260, 2305, 2712, 2766, 2776, 2825, 3390, 3470, 3688, 4164, 4520, 4610, 5205, 5424, 5532, 5552, 5650, 6780, 6915, 6940, 7376, 8328, 8475, 8675, 9040, 9220, 10410, 11064, 11300, 11525, 13560, 13830, 13880, 16656, 16950, 17350, 18440, 20820, 22128, 22600, 23050, 26025, 27120, 27660, 27760, 33900, 34575, 34700, 36880, 39211, 41640, 45200, 46100, 52050, 52093, 55320, 67800, 69150, 69400, 78422, 83280, 92200, 104100, 104186, 110640, 117633, 135600, 138300, 138800, 156279, 156844, 159967, 184400, 196055, 208200, 208372, 235266, 260465, 276600, 312558, 313688, 319934, 392110, 416400, 416744, 470532, 479901, 520930, 553200, 588165, 625116, 627376, 639868, 781395, 784220, 799835, 833488, 941064, 959802, 980275, 1041860, 1176330, 1250232, 1279736, 1302325, 1562790, 1568440, 1599670, 1882128, 1919604, 1960550, 2083720, 2352660, 2399505, 2500464, 2559472, 2604650, 2940825, 3125580, 3136880, 3199340, 3839208, 3906975, 3921100, 3999175, 4167440, 4705320, 4799010, 5209300, 5881650, 6251160, 6398680, 7678416, 7813950, 7842200, 7998350, 9410640, 9598020, 10418600, 11763300, 11997525, 12502320, 12797360, 15627900, 15684400, 15996700, 18076271, 19196040, 20837200, 23526600, 23995050, 31255800, 31993400, 36152542, 38392080, 47053200, 47990100, 54228813, 62511600, 63986800, 72305084, 90381355, 95980200, 108457626, 144610168, 180762710, 191960400, 216915252, 271144065, 289220336, 361525420, 433830504, 451906775, 542288130, 723050840, 867661008, 903813550, 1084576260, 1355720325, 1446101680, 1807627100, 2169152520, 2711440650, 3615254200, 4338305040, 5422881300, 7230508400, 10845762600, 21691525200]

約数ペア:

[(1, 21691525200), (2, 10845762600), (3, 7230508400), (4, 5422881300), (5, 4338305040), (6, 3615254200), (8, 2711440650), (10, 2169152520), (12, 1807627100), (15, 1446101680), (16, 1355720325), (20, 1084576260), (24, 903813550), (25, 867661008), (30, 723050840), (40, 542288130), (48, 451906775), (50, 433830504), (60, 361525420), (75, 289220336), (80, 271144065), (100, 216915252), (113, 191960400), (120, 180762710), (150, 144610168), (200, 108457626), (226, 95980200), (240, 90381355), (300, 72305084), (339, 63986800), (347, 62511600), (400, 54228813), (452, 47990100), (461, 47053200), (565, 38392080), (600, 36152542), (678, 31993400), (694, 31255800), (904, 23995050), (922, 23526600), (1041, 20837200), (1130, 19196040), (1200, 18076271), (1356, 15996700), (1383, 15684400), (1388, 15627900), (1695, 12797360), (1735, 12502320), (1808, 11997525), (1844, 11763300), (2082, 10418600), (2260, 9598020), (2305, 9410640), (2712, 7998350), (2766, 7842200), (2776, 7813950), (2825, 7678416), (3390, 6398680), (3470, 6251160), (3688, 5881650), (4164, 5209300), (4520, 4799010), (4610, 4705320), (5205, 4167440), (5424, 3999175), (5532, 3921100), (5552, 3906975), (5650, 3839208), (6780, 3199340), (6915, 3136880), (6940, 3125580), (7376, 2940825), (8328, 2604650), (8475, 2559472), (8675, 2500464), (9040, 2399505), (9220, 2352660), (10410, 2083720), (11064, 1960550), (11300, 1919604), (11525, 1882128), (13560, 1599670), (13830, 1568440), (13880, 1562790), (16656, 1302325), (16950, 1279736), (17350, 1250232), (18440, 1176330), (20820, 1041860), (22128, 980275), (22600, 959802), (23050, 941064), (26025, 833488), (27120, 799835), (27660, 784220), (27760, 781395), (33900, 639868), (34575, 627376), (34700, 625116), (36880, 588165), (39211, 553200), (41640, 520930), (45200, 479901), (46100, 470532), (52050, 416744), (52093, 416400), (55320, 392110), (67800, 319934), (69150, 313688), (69400, 312558), (78422, 276600), (83280, 260465), (92200, 235266), (104100, 208372), (104186, 208200), (110640, 196055), (117633, 184400), (135600, 159967), (138300, 156844), (138800, 156279)]