22639920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:243

約数の個数: 160

約数和(自身を含む): 77137920

約数和(自身を除く): 54498000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 34, 40, 48, 51, 60, 62, 68, 80, 85, 93, 102, 120, 124, 136, 155, 170, 179, 186, 204, 240, 248, 255, 272, 310, 340, 358, 372, 408, 465, 496, 510, 527, 537, 620, 680, 716, 744, 816, 895, 930, 1020, 1054, 1074, 1240, 1360, 1432, 1488, 1581, 1790, 1860, 2040, 2108, 2148, 2480, 2635, 2685, 2864, 3043, 3162, 3580, 3720, 4080, 4216, 4296, 5270, 5370, 5549, 6086, 6324, 7160, 7440, 7905, 8432, 8592, 9129, 10540, 10740, 11098, 12172, 12648, 14320, 15215, 15810, 16647, 18258, 21080, 21480, 22196, 24344, 25296, 27745, 30430, 31620, 33294, 36516, 42160, 42960, 44392, 45645, 48688, 55490, 60860, 63240, 66588, 73032, 83235, 88784, 91290, 94333, 110980, 121720, 126480, 133176, 146064, 166470, 182580, 188666, 221960, 243440, 266352, 282999, 332940, 365160, 377332, 443920, 471665, 565998, 665880, 730320, 754664, 943330, 1131996, 1331760, 1414995, 1509328, 1886660, 2263992, 2829990, 3773320, 4527984, 5659980, 7546640, 11319960, 22639920]

約数ペア:

[(1, 22639920), (2, 11319960), (3, 7546640), (4, 5659980), (5, 4527984), (6, 3773320), (8, 2829990), (10, 2263992), (12, 1886660), (15, 1509328), (16, 1414995), (17, 1331760), (20, 1131996), (24, 943330), (30, 754664), (31, 730320), (34, 665880), (40, 565998), (48, 471665), (51, 443920), (60, 377332), (62, 365160), (68, 332940), (80, 282999), (85, 266352), (93, 243440), (102, 221960), (120, 188666), (124, 182580), (136, 166470), (155, 146064), (170, 133176), (179, 126480), (186, 121720), (204, 110980), (240, 94333), (248, 91290), (255, 88784), (272, 83235), (310, 73032), (340, 66588), (358, 63240), (372, 60860), (408, 55490), (465, 48688), (496, 45645), (510, 44392), (527, 42960), (537, 42160), (620, 36516), (680, 33294), (716, 31620), (744, 30430), (816, 27745), (895, 25296), (930, 24344), (1020, 22196), (1054, 21480), (1074, 21080), (1240, 18258), (1360, 16647), (1432, 15810), (1488, 15215), (1581, 14320), (1790, 12648), (1860, 12172), (2040, 11098), (2108, 10740), (2148, 10540), (2480, 9129), (2635, 8592), (2685, 8432), (2864, 7905), (3043, 7440), (3162, 7160), (3580, 6324), (3720, 6086), (4080, 5549), (4216, 5370), (4296, 5270)]