21232958240

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{467}}^1\times {\mathrm{21859}}^1$

素因数の和:22354

約数の個数: 96

約数和(自身を含む): 54139700160

約数和(自身を除く): 32906741920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 467, 520, 934, 1040, 1868, 2080, 2335, 3736, 4670, 6071, 7472, 9340, 12142, 14944, 18680, 21859, 24284, 30355, 37360, 43718, 48568, 60710, 74720, 87436, 97136, 109295, 121420, 174872, 194272, 218590, 242840, 284167, 349744, 437180, 485680, 568334, 699488, 874360, 971360, 1136668, 1420835, 1748720, 2273336, 2841670, 3497440, 4546672, 5683340, 9093344, 10208153, 11366680, 20416306, 22733360, 40832612, 45466720, 51040765, 81665224, 102081530, 132705989, 163330448, 204163060, 265411978, 326660896, 408326120, 530823956, 663529945, 816652240, 1061647912, 1327059890, 1633304480, 2123295824, 2654119780, 4246591648, 5308239560, 10616479120, 21232958240]

約数ペア:

[(1, 21232958240), (2, 10616479120), (4, 5308239560), (5, 4246591648), (8, 2654119780), (10, 2123295824), (13, 1633304480), (16, 1327059890), (20, 1061647912), (26, 816652240), (32, 663529945), (40, 530823956), (52, 408326120), (65, 326660896), (80, 265411978), (104, 204163060), (130, 163330448), (160, 132705989), (208, 102081530), (260, 81665224), (416, 51040765), (467, 45466720), (520, 40832612), (934, 22733360), (1040, 20416306), (1868, 11366680), (2080, 10208153), (2335, 9093344), (3736, 5683340), (4670, 4546672), (6071, 3497440), (7472, 2841670), (9340, 2273336), (12142, 1748720), (14944, 1420835), (18680, 1136668), (21859, 971360), (24284, 874360), (30355, 699488), (37360, 568334), (43718, 485680), (48568, 437180), (60710, 349744), (74720, 284167), (87436, 242840), (97136, 218590), (109295, 194272), (121420, 174872)]