191831160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{12203}}^1$

素因数の和:12348

約数の個数: 64

約数和(自身を含む): 579934080

約数和(自身を除く): 388102920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2620, 3144, 3930, 5240, 7860, 12203, 15720, 24406, 36609, 48812, 61015, 73218, 97624, 122030, 146436, 183045, 244060, 292872, 366090, 488120, 732180, 1464360, 1598593, 3197186, 4795779, 6394372, 7992965, 9591558, 12788744, 15985930, 19183116, 23978895, 31971860, 38366232, 47957790, 63943720, 95915580, 191831160]

約数ペア:

[(1, 191831160), (2, 95915580), (3, 63943720), (4, 47957790), (5, 38366232), (6, 31971860), (8, 23978895), (10, 19183116), (12, 15985930), (15, 12788744), (20, 9591558), (24, 7992965), (30, 6394372), (40, 4795779), (60, 3197186), (120, 1598593), (131, 1464360), (262, 732180), (393, 488120), (524, 366090), (655, 292872), (786, 244060), (1048, 183045), (1310, 146436), (1572, 122030), (1965, 97624), (2620, 73218), (3144, 61015), (3930, 48812), (5240, 36609), (7860, 24406), (12203, 15720)]