12720754600

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{34511}}^1$

素因数の和:34643

約数の個数: 96

約数和(自身を含む): 31454236800

約数和(自身を除く): 18733482200

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 97, 100, 152, 190, 194, 200, 380, 388, 475, 485, 760, 776, 950, 970, 1843, 1900, 1940, 2425, 3686, 3800, 3880, 4850, 7372, 9215, 9700, 14744, 18430, 19400, 34511, 36860, 46075, 69022, 73720, 92150, 138044, 172555, 184300, 276088, 345110, 368600, 655709, 690220, 862775, 1311418, 1380440, 1725550, 2622836, 3278545, 3347567, 3451100, 5245672, 6557090, 6695134, 6902200, 13114180, 13390268, 16392725, 16737835, 26228360, 26780536, 32785450, 33475670, 63603773, 65570900, 66951340, 83689175, 127207546, 131141800, 133902680, 167378350, 254415092, 318018865, 334756700, 508830184, 636037730, 669513400, 1272075460, 1590094325, 2544150920, 3180188650, 6360377300, 12720754600]

約数ペア:

[(1, 12720754600), (2, 6360377300), (4, 3180188650), (5, 2544150920), (8, 1590094325), (10, 1272075460), (19, 669513400), (20, 636037730), (25, 508830184), (38, 334756700), (40, 318018865), (50, 254415092), (76, 167378350), (95, 133902680), (97, 131141800), (100, 127207546), (152, 83689175), (190, 66951340), (194, 65570900), (200, 63603773), (380, 33475670), (388, 32785450), (475, 26780536), (485, 26228360), (760, 16737835), (776, 16392725), (950, 13390268), (970, 13114180), (1843, 6902200), (1900, 6695134), (1940, 6557090), (2425, 5245672), (3686, 3451100), (3800, 3347567), (3880, 3278545), (4850, 2622836), (7372, 1725550), (9215, 1380440), (9700, 1311418), (14744, 862775), (18430, 690220), (19400, 655709), (34511, 368600), (36860, 345110), (46075, 276088), (69022, 184300), (73720, 172555), (92150, 138044)]