194358840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4019}}^1$

素因数の和:4077

約数の個数: 128

約数和(自身を含む): 648345600

約数和(自身を除く): 453986760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1612, 1860, 2015, 2418, 3224, 3720, 4019, 4030, 4836, 6045, 8038, 8060, 9672, 12057, 12090, 16076, 16120, 20095, 24114, 24180, 32152, 40190, 48228, 48360, 52247, 60285, 80380, 96456, 104494, 120570, 124589, 156741, 160760, 208988, 241140, 249178, 261235, 313482, 373767, 417976, 482280, 498356, 522470, 622945, 626964, 747534, 783705, 996712, 1044940, 1245890, 1253928, 1495068, 1567410, 1619657, 1868835, 2089880, 2491780, 2990136, 3134820, 3239314, 3737670, 4858971, 4983560, 6269640, 6478628, 7475340, 8098285, 9717942, 12957256, 14950680, 16196570, 19435884, 24294855, 32393140, 38871768, 48589710, 64786280, 97179420, 194358840]

約数ペア:

[(1, 194358840), (2, 97179420), (3, 64786280), (4, 48589710), (5, 38871768), (6, 32393140), (8, 24294855), (10, 19435884), (12, 16196570), (13, 14950680), (15, 12957256), (20, 9717942), (24, 8098285), (26, 7475340), (30, 6478628), (31, 6269640), (39, 4983560), (40, 4858971), (52, 3737670), (60, 3239314), (62, 3134820), (65, 2990136), (78, 2491780), (93, 2089880), (104, 1868835), (120, 1619657), (124, 1567410), (130, 1495068), (155, 1253928), (156, 1245890), (186, 1044940), (195, 996712), (248, 783705), (260, 747534), (310, 626964), (312, 622945), (372, 522470), (390, 498356), (403, 482280), (465, 417976), (520, 373767), (620, 313482), (744, 261235), (780, 249178), (806, 241140), (930, 208988), (1209, 160760), (1240, 156741), (1560, 124589), (1612, 120570), (1860, 104494), (2015, 96456), (2418, 80380), (3224, 60285), (3720, 52247), (4019, 48360), (4030, 48228), (4836, 40190), (6045, 32152), (8038, 24180), (8060, 24114), (9672, 20095), (12057, 16120), (12090, 16076)]