205734360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3067}}^1$

素因数の和:3137

約数の個数: 128

約数和(自身を含む): 680359680

約数和(自身を除く): 474625320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 43, 52, 60, 65, 78, 86, 104, 120, 129, 130, 156, 172, 195, 215, 258, 260, 312, 344, 390, 430, 516, 520, 559, 645, 780, 860, 1032, 1118, 1290, 1560, 1677, 1720, 2236, 2580, 2795, 3067, 3354, 4472, 5160, 5590, 6134, 6708, 8385, 9201, 11180, 12268, 13416, 15335, 16770, 18402, 22360, 24536, 30670, 33540, 36804, 39871, 46005, 61340, 67080, 73608, 79742, 92010, 119613, 122680, 131881, 159484, 184020, 199355, 239226, 263762, 318968, 368040, 395643, 398710, 478452, 527524, 598065, 659405, 791286, 797420, 956904, 1055048, 1196130, 1318810, 1582572, 1594840, 1714453, 1978215, 2392260, 2637620, 3165144, 3428906, 3956430, 4784520, 5143359, 5275240, 6857812, 7912860, 8572265, 10286718, 13715624, 15825720, 17144530, 20573436, 25716795, 34289060, 41146872, 51433590, 68578120, 102867180, 205734360]

約数ペア:

[(1, 205734360), (2, 102867180), (3, 68578120), (4, 51433590), (5, 41146872), (6, 34289060), (8, 25716795), (10, 20573436), (12, 17144530), (13, 15825720), (15, 13715624), (20, 10286718), (24, 8572265), (26, 7912860), (30, 6857812), (39, 5275240), (40, 5143359), (43, 4784520), (52, 3956430), (60, 3428906), (65, 3165144), (78, 2637620), (86, 2392260), (104, 1978215), (120, 1714453), (129, 1594840), (130, 1582572), (156, 1318810), (172, 1196130), (195, 1055048), (215, 956904), (258, 797420), (260, 791286), (312, 659405), (344, 598065), (390, 527524), (430, 478452), (516, 398710), (520, 395643), (559, 368040), (645, 318968), (780, 263762), (860, 239226), (1032, 199355), (1118, 184020), (1290, 159484), (1560, 131881), (1677, 122680), (1720, 119613), (2236, 92010), (2580, 79742), (2795, 73608), (3067, 67080), (3354, 61340), (4472, 46005), (5160, 39871), (5590, 36804), (6134, 33540), (6708, 30670), (8385, 24536), (9201, 22360), (11180, 18402), (12268, 16770), (13416, 15335)]