208773840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2551}}^1$

素因数の和:2609

約数の個数: 160

約数和(自身を含む): 729096192

約数和(自身を除く): 520322352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 33, 40, 44, 48, 55, 60, 62, 66, 80, 88, 93, 110, 120, 124, 132, 155, 165, 176, 186, 220, 240, 248, 264, 310, 330, 341, 372, 440, 465, 496, 528, 620, 660, 682, 744, 880, 930, 1023, 1240, 1320, 1364, 1488, 1705, 1860, 2046, 2480, 2551, 2640, 2728, 3410, 3720, 4092, 5102, 5115, 5456, 6820, 7440, 7653, 8184, 10204, 10230, 12755, 13640, 15306, 16368, 20408, 20460, 25510, 27280, 28061, 30612, 38265, 40816, 40920, 51020, 56122, 61224, 76530, 79081, 81840, 84183, 102040, 112244, 122448, 140305, 153060, 158162, 168366, 204080, 224488, 237243, 280610, 306120, 316324, 336732, 395405, 420915, 448976, 474486, 561220, 612240, 632648, 673464, 790810, 841830, 869891, 948972, 1122440, 1186215, 1265296, 1346928, 1581620, 1683660, 1739782, 1897944, 2244880, 2372430, 2609673, 3163240, 3367320, 3479564, 3795888, 4349455, 4744860, 5219346, 6326480, 6734640, 6959128, 8698910, 9489720, 10438692, 13048365, 13918256, 17397820, 18979440, 20877384, 26096730, 34795640, 41754768, 52193460, 69591280, 104386920, 208773840]

約数ペア:

[(1, 208773840), (2, 104386920), (3, 69591280), (4, 52193460), (5, 41754768), (6, 34795640), (8, 26096730), (10, 20877384), (11, 18979440), (12, 17397820), (15, 13918256), (16, 13048365), (20, 10438692), (22, 9489720), (24, 8698910), (30, 6959128), (31, 6734640), (33, 6326480), (40, 5219346), (44, 4744860), (48, 4349455), (55, 3795888), (60, 3479564), (62, 3367320), (66, 3163240), (80, 2609673), (88, 2372430), (93, 2244880), (110, 1897944), (120, 1739782), (124, 1683660), (132, 1581620), (155, 1346928), (165, 1265296), (176, 1186215), (186, 1122440), (220, 948972), (240, 869891), (248, 841830), (264, 790810), (310, 673464), (330, 632648), (341, 612240), (372, 561220), (440, 474486), (465, 448976), (496, 420915), (528, 395405), (620, 336732), (660, 316324), (682, 306120), (744, 280610), (880, 237243), (930, 224488), (1023, 204080), (1240, 168366), (1320, 158162), (1364, 153060), (1488, 140305), (1705, 122448), (1860, 112244), (2046, 102040), (2480, 84183), (2551, 81840), (2640, 79081), (2728, 76530), (3410, 61224), (3720, 56122), (4092, 51020), (5102, 40920), (5115, 40816), (5456, 38265), (6820, 30612), (7440, 28061), (7653, 27280), (8184, 25510), (10204, 20460), (10230, 20408), (12755, 16368), (13640, 15306)]