205320060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{857}}^1$

素因数の和:905

約数の個数: 144

約数和(自身を含む): 685837152

約数和(自身を除く): 480517092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 121, 132, 165, 180, 198, 220, 242, 330, 363, 396, 484, 495, 605, 660, 726, 857, 990, 1089, 1210, 1331, 1452, 1714, 1815, 1980, 2178, 2420, 2571, 2662, 3428, 3630, 3993, 4285, 4356, 5142, 5324, 5445, 6655, 7260, 7713, 7986, 8570, 9427, 10284, 10890, 11979, 12855, 13310, 15426, 15972, 17140, 18854, 19965, 21780, 23958, 25710, 26620, 28281, 30852, 37708, 38565, 39930, 47135, 47916, 51420, 56562, 59895, 77130, 79860, 84843, 94270, 103697, 113124, 119790, 141405, 154260, 169686, 188540, 207394, 239580, 282810, 311091, 339372, 414788, 424215, 518485, 565620, 622182, 848430, 933273, 1036970, 1140667, 1244364, 1555455, 1696860, 1866546, 2073940, 2281334, 3110910, 3422001, 3733092, 4562668, 4666365, 5703335, 6221820, 6844002, 9332730, 10266003, 11406670, 13688004, 17110005, 18665460, 20532006, 22813340, 34220010, 41064012, 51330015, 68440020, 102660030, 205320060]

約数ペア:

[(1, 205320060), (2, 102660030), (3, 68440020), (4, 51330015), (5, 41064012), (6, 34220010), (9, 22813340), (10, 20532006), (11, 18665460), (12, 17110005), (15, 13688004), (18, 11406670), (20, 10266003), (22, 9332730), (30, 6844002), (33, 6221820), (36, 5703335), (44, 4666365), (45, 4562668), (55, 3733092), (60, 3422001), (66, 3110910), (90, 2281334), (99, 2073940), (110, 1866546), (121, 1696860), (132, 1555455), (165, 1244364), (180, 1140667), (198, 1036970), (220, 933273), (242, 848430), (330, 622182), (363, 565620), (396, 518485), (484, 424215), (495, 414788), (605, 339372), (660, 311091), (726, 282810), (857, 239580), (990, 207394), (1089, 188540), (1210, 169686), (1331, 154260), (1452, 141405), (1714, 119790), (1815, 113124), (1980, 103697), (2178, 94270), (2420, 84843), (2571, 79860), (2662, 77130), (3428, 59895), (3630, 56562), (3993, 51420), (4285, 47916), (4356, 47135), (5142, 39930), (5324, 38565), (5445, 37708), (6655, 30852), (7260, 28281), (7713, 26620), (7986, 25710), (8570, 23958), (9427, 21780), (10284, 19965), (10890, 18854), (11979, 17140), (12855, 15972), (13310, 15426)]