15204230440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{863}}^1\times {\mathrm{62921}}^1$

素因数の和:63802

約数の個数: 64

約数和(自身を含む): 39142517760

約数和(自身を除く): 23938287320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 863, 1726, 3452, 4315, 6041, 6904, 8630, 12082, 17260, 24164, 30205, 34520, 48328, 60410, 62921, 120820, 125842, 241640, 251684, 314605, 440447, 503368, 629210, 880894, 1258420, 1761788, 2202235, 2516840, 3523576, 4404470, 8808940, 17617880, 54300823, 108601646, 217203292, 271504115, 380105761, 434406584, 543008230, 760211522, 1086016460, 1520423044, 1900528805, 2172032920, 3040846088, 3801057610, 7602115220, 15204230440]

約数ペア:

[(1, 15204230440), (2, 7602115220), (4, 3801057610), (5, 3040846088), (7, 2172032920), (8, 1900528805), (10, 1520423044), (14, 1086016460), (20, 760211522), (28, 543008230), (35, 434406584), (40, 380105761), (56, 271504115), (70, 217203292), (140, 108601646), (280, 54300823), (863, 17617880), (1726, 8808940), (3452, 4404470), (4315, 3523576), (6041, 2516840), (6904, 2202235), (8630, 1761788), (12082, 1258420), (17260, 880894), (24164, 629210), (30205, 503368), (34520, 440447), (48328, 314605), (60410, 251684), (62921, 241640), (120820, 125842)]