22650660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:250

約数の個数: 144

約数和(自身を含む): 74692800

約数和(自身を除く): 52042140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 37, 38, 45, 57, 60, 74, 76, 90, 95, 111, 114, 148, 171, 179, 180, 185, 190, 222, 228, 285, 333, 342, 358, 370, 380, 444, 537, 555, 570, 666, 684, 703, 716, 740, 855, 895, 1074, 1110, 1140, 1332, 1406, 1611, 1665, 1710, 1790, 2109, 2148, 2220, 2685, 2812, 3222, 3330, 3401, 3420, 3515, 3580, 4218, 5370, 6327, 6444, 6623, 6660, 6802, 7030, 8055, 8436, 10203, 10545, 10740, 12654, 13246, 13604, 14060, 16110, 17005, 19869, 20406, 21090, 25308, 26492, 30609, 31635, 32220, 33115, 34010, 39738, 40812, 42180, 51015, 59607, 61218, 63270, 66230, 68020, 79476, 99345, 102030, 119214, 122436, 125837, 126540, 132460, 153045, 198690, 204060, 238428, 251674, 298035, 306090, 377511, 397380, 503348, 596070, 612180, 629185, 755022, 1132533, 1192140, 1258370, 1510044, 1887555, 2265066, 2516740, 3775110, 4530132, 5662665, 7550220, 11325330, 22650660]

約数ペア:

[(1, 22650660), (2, 11325330), (3, 7550220), (4, 5662665), (5, 4530132), (6, 3775110), (9, 2516740), (10, 2265066), (12, 1887555), (15, 1510044), (18, 1258370), (19, 1192140), (20, 1132533), (30, 755022), (36, 629185), (37, 612180), (38, 596070), (45, 503348), (57, 397380), (60, 377511), (74, 306090), (76, 298035), (90, 251674), (95, 238428), (111, 204060), (114, 198690), (148, 153045), (171, 132460), (179, 126540), (180, 125837), (185, 122436), (190, 119214), (222, 102030), (228, 99345), (285, 79476), (333, 68020), (342, 66230), (358, 63270), (370, 61218), (380, 59607), (444, 51015), (537, 42180), (555, 40812), (570, 39738), (666, 34010), (684, 33115), (703, 32220), (716, 31635), (740, 30609), (855, 26492), (895, 25308), (1074, 21090), (1110, 20406), (1140, 19869), (1332, 17005), (1406, 16110), (1611, 14060), (1665, 13604), (1710, 13246), (1790, 12654), (2109, 10740), (2148, 10545), (2220, 10203), (2685, 8436), (2812, 8055), (3222, 7030), (3330, 6802), (3401, 6660), (3420, 6623), (3515, 6444), (3580, 6327), (4218, 5370)]