205737480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43961}}^1$

素因数の和:43991

約数の個数: 96

約数和(自身を含む): 720097560

約数和(自身を除く): 514360080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 43961, 87922, 131883, 175844, 219805, 263766, 351688, 395649, 439610, 527532, 571493, 659415, 791298, 879220, 1055064, 1142986, 1318830, 1582596, 1714479, 1758440, 1978245, 2285972, 2637660, 2857465, 3165192, 3428958, 3956490, 4571944, 5143437, 5275320, 5714930, 6857916, 7912980, 8572395, 10286874, 11429860, 13715832, 15825960, 17144790, 20573748, 22859720, 25717185, 34289580, 41147496, 51434370, 68579160, 102868740, 205737480]

約数ペア:

[(1, 205737480), (2, 102868740), (3, 68579160), (4, 51434370), (5, 41147496), (6, 34289580), (8, 25717185), (9, 22859720), (10, 20573748), (12, 17144790), (13, 15825960), (15, 13715832), (18, 11429860), (20, 10286874), (24, 8572395), (26, 7912980), (30, 6857916), (36, 5714930), (39, 5275320), (40, 5143437), (45, 4571944), (52, 3956490), (60, 3428958), (65, 3165192), (72, 2857465), (78, 2637660), (90, 2285972), (104, 1978245), (117, 1758440), (120, 1714479), (130, 1582596), (156, 1318830), (180, 1142986), (195, 1055064), (234, 879220), (260, 791298), (312, 659415), (360, 571493), (390, 527532), (468, 439610), (520, 395649), (585, 351688), (780, 263766), (936, 219805), (1170, 175844), (1560, 131883), (2340, 87922), (4680, 43961)]