22481820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:145

約数の個数: 192

約数和(自身を含む): 77414400

約数和(自身を除く): 54932580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 31, 34, 36, 45, 51, 54, 60, 62, 68, 79, 85, 90, 93, 102, 108, 124, 135, 153, 155, 158, 170, 180, 186, 204, 237, 255, 270, 279, 306, 310, 316, 340, 372, 395, 459, 465, 474, 510, 527, 540, 558, 612, 620, 711, 765, 790, 837, 918, 930, 948, 1020, 1054, 1116, 1185, 1343, 1395, 1422, 1530, 1580, 1581, 1674, 1836, 1860, 2108, 2133, 2295, 2370, 2449, 2635, 2686, 2790, 2844, 3060, 3162, 3348, 3555, 4029, 4185, 4266, 4590, 4740, 4743, 4898, 5270, 5372, 5580, 6324, 6715, 7110, 7347, 7905, 8058, 8370, 8532, 9180, 9486, 9796, 10540, 10665, 12087, 12245, 13430, 14220, 14229, 14694, 15810, 16116, 16740, 18972, 20145, 21330, 22041, 23715, 24174, 24490, 26860, 28458, 29388, 31620, 36261, 36735, 40290, 41633, 42660, 44082, 47430, 48348, 48980, 56916, 60435, 66123, 71145, 72522, 73470, 80580, 83266, 88164, 94860, 110205, 120870, 124899, 132246, 142290, 145044, 146940, 166532, 181305, 208165, 220410, 241740, 249798, 264492, 284580, 330615, 362610, 374697, 416330, 440820, 499596, 624495, 661230, 725220, 749394, 832660, 1124091, 1248990, 1322460, 1498788, 1873485, 2248182, 2497980, 3746970, 4496364, 5620455, 7493940, 11240910, 22481820]

約数ペア:

[(1, 22481820), (2, 11240910), (3, 7493940), (4, 5620455), (5, 4496364), (6, 3746970), (9, 2497980), (10, 2248182), (12, 1873485), (15, 1498788), (17, 1322460), (18, 1248990), (20, 1124091), (27, 832660), (30, 749394), (31, 725220), (34, 661230), (36, 624495), (45, 499596), (51, 440820), (54, 416330), (60, 374697), (62, 362610), (68, 330615), (79, 284580), (85, 264492), (90, 249798), (93, 241740), (102, 220410), (108, 208165), (124, 181305), (135, 166532), (153, 146940), (155, 145044), (158, 142290), (170, 132246), (180, 124899), (186, 120870), (204, 110205), (237, 94860), (255, 88164), (270, 83266), (279, 80580), (306, 73470), (310, 72522), (316, 71145), (340, 66123), (372, 60435), (395, 56916), (459, 48980), (465, 48348), (474, 47430), (510, 44082), (527, 42660), (540, 41633), (558, 40290), (612, 36735), (620, 36261), (711, 31620), (765, 29388), (790, 28458), (837, 26860), (918, 24490), (930, 24174), (948, 23715), (1020, 22041), (1054, 21330), (1116, 20145), (1185, 18972), (1343, 16740), (1395, 16116), (1422, 15810), (1530, 14694), (1580, 14229), (1581, 14220), (1674, 13430), (1836, 12245), (1860, 12087), (2108, 10665), (2133, 10540), (2295, 9796), (2370, 9486), (2449, 9180), (2635, 8532), (2686, 8370), (2790, 8058), (2844, 7905), (3060, 7347), (3162, 7110), (3348, 6715), (3555, 6324), (4029, 5580), (4185, 5372), (4266, 5270), (4590, 4898), (4740, 4743)]