2165831880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{2153}}^1$

素因数の和:2351

約数の個数: 128

約数和(自身を含む): 6643969920

約数和(自身を除く): 4478138040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 101, 120, 166, 202, 249, 303, 332, 404, 415, 498, 505, 606, 664, 808, 830, 996, 1010, 1212, 1245, 1515, 1660, 1992, 2020, 2153, 2424, 2490, 3030, 3320, 4040, 4306, 4980, 6060, 6459, 8383, 8612, 9960, 10765, 12120, 12918, 16766, 17224, 21530, 25149, 25836, 32295, 33532, 41915, 43060, 50298, 51672, 64590, 67064, 83830, 86120, 100596, 125745, 129180, 167660, 178699, 201192, 217453, 251490, 258360, 335320, 357398, 434906, 502980, 536097, 652359, 714796, 869812, 893495, 1005960, 1072194, 1087265, 1304718, 1429592, 1739624, 1786990, 2144388, 2174530, 2609436, 2680485, 3261795, 3573980, 4288776, 4349060, 5218872, 5360970, 6523590, 7147960, 8698120, 10721940, 13047180, 18048599, 21443880, 26094360, 36097198, 54145797, 72194396, 90242995, 108291594, 144388792, 180485990, 216583188, 270728985, 360971980, 433166376, 541457970, 721943960, 1082915940, 2165831880]

約数ペア:

[(1, 2165831880), (2, 1082915940), (3, 721943960), (4, 541457970), (5, 433166376), (6, 360971980), (8, 270728985), (10, 216583188), (12, 180485990), (15, 144388792), (20, 108291594), (24, 90242995), (30, 72194396), (40, 54145797), (60, 36097198), (83, 26094360), (101, 21443880), (120, 18048599), (166, 13047180), (202, 10721940), (249, 8698120), (303, 7147960), (332, 6523590), (404, 5360970), (415, 5218872), (498, 4349060), (505, 4288776), (606, 3573980), (664, 3261795), (808, 2680485), (830, 2609436), (996, 2174530), (1010, 2144388), (1212, 1786990), (1245, 1739624), (1515, 1429592), (1660, 1304718), (1992, 1087265), (2020, 1072194), (2153, 1005960), (2424, 893495), (2490, 869812), (3030, 714796), (3320, 652359), (4040, 536097), (4306, 502980), (4980, 434906), (6060, 357398), (6459, 335320), (8383, 258360), (8612, 251490), (9960, 217453), (10765, 201192), (12120, 178699), (12918, 167660), (16766, 129180), (17224, 125745), (21530, 100596), (25149, 86120), (25836, 83830), (32295, 67064), (33532, 64590), (41915, 51672), (43060, 50298)]