23207940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:298

約数の個数: 144

約数和(自身を含む): 81664128

約数和(自身を除く): 58456188

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 113, 126, 140, 163, 180, 210, 226, 252, 315, 326, 339, 420, 452, 489, 565, 630, 652, 678, 791, 815, 978, 1017, 1130, 1141, 1260, 1356, 1467, 1582, 1630, 1695, 1956, 2034, 2260, 2282, 2373, 2445, 2934, 3164, 3260, 3390, 3423, 3955, 4068, 4564, 4746, 4890, 5085, 5705, 5868, 6780, 6846, 7119, 7335, 7910, 9492, 9780, 10170, 10269, 11410, 11865, 13692, 14238, 14670, 15820, 17115, 18419, 20340, 20538, 22820, 23730, 28476, 29340, 34230, 35595, 36838, 41076, 47460, 51345, 55257, 68460, 71190, 73676, 92095, 102690, 110514, 128933, 142380, 165771, 184190, 205380, 221028, 257866, 276285, 331542, 368380, 386799, 515732, 552570, 644665, 663084, 773598, 828855, 1105140, 1160397, 1289330, 1547196, 1657710, 1933995, 2320794, 2578660, 3315420, 3867990, 4641588, 5801985, 7735980, 11603970, 23207940]

約数ペア:

[(1, 23207940), (2, 11603970), (3, 7735980), (4, 5801985), (5, 4641588), (6, 3867990), (7, 3315420), (9, 2578660), (10, 2320794), (12, 1933995), (14, 1657710), (15, 1547196), (18, 1289330), (20, 1160397), (21, 1105140), (28, 828855), (30, 773598), (35, 663084), (36, 644665), (42, 552570), (45, 515732), (60, 386799), (63, 368380), (70, 331542), (84, 276285), (90, 257866), (105, 221028), (113, 205380), (126, 184190), (140, 165771), (163, 142380), (180, 128933), (210, 110514), (226, 102690), (252, 92095), (315, 73676), (326, 71190), (339, 68460), (420, 55257), (452, 51345), (489, 47460), (565, 41076), (630, 36838), (652, 35595), (678, 34230), (791, 29340), (815, 28476), (978, 23730), (1017, 22820), (1130, 20538), (1141, 20340), (1260, 18419), (1356, 17115), (1467, 15820), (1582, 14670), (1630, 14238), (1695, 13692), (1956, 11865), (2034, 11410), (2260, 10269), (2282, 10170), (2373, 9780), (2445, 9492), (2934, 7910), (3164, 7335), (3260, 7119), (3390, 6846), (3423, 6780), (3955, 5868), (4068, 5705), (4564, 5085), (4746, 4890)]