21642060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{271}}^1$

素因数の和:316

約数の個数: 96

約数和(自身を含む): 66898944

約数和(自身を除く): 45256884

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 271, 330, 363, 484, 542, 605, 660, 726, 813, 1084, 1210, 1331, 1355, 1452, 1626, 1815, 2420, 2662, 2710, 2981, 3252, 3630, 3993, 4065, 5324, 5420, 5962, 6655, 7260, 7986, 8130, 8943, 11924, 13310, 14905, 15972, 16260, 17886, 19965, 26620, 29810, 32791, 35772, 39930, 44715, 59620, 65582, 79860, 89430, 98373, 131164, 163955, 178860, 196746, 327910, 360701, 393492, 491865, 655820, 721402, 983730, 1082103, 1442804, 1803505, 1967460, 2164206, 3607010, 4328412, 5410515, 7214020, 10821030, 21642060]

約数ペア:

[(1, 21642060), (2, 10821030), (3, 7214020), (4, 5410515), (5, 4328412), (6, 3607010), (10, 2164206), (11, 1967460), (12, 1803505), (15, 1442804), (20, 1082103), (22, 983730), (30, 721402), (33, 655820), (44, 491865), (55, 393492), (60, 360701), (66, 327910), (110, 196746), (121, 178860), (132, 163955), (165, 131164), (220, 98373), (242, 89430), (271, 79860), (330, 65582), (363, 59620), (484, 44715), (542, 39930), (605, 35772), (660, 32791), (726, 29810), (813, 26620), (1084, 19965), (1210, 17886), (1331, 16260), (1355, 15972), (1452, 14905), (1626, 13310), (1815, 11924), (2420, 8943), (2662, 8130), (2710, 7986), (2981, 7260), (3252, 6655), (3630, 5962), (3993, 5420), (4065, 5324)]