206240220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{179}}^1$

素因数の和:404

約数の個数: 144

約数和(自身を含む): 649827360

約数和(自身を除く): 443587140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 173, 179, 180, 185, 222, 333, 346, 358, 370, 444, 519, 537, 555, 666, 692, 716, 740, 865, 895, 1038, 1074, 1110, 1332, 1557, 1611, 1665, 1730, 1790, 2076, 2148, 2220, 2595, 2685, 3114, 3222, 3330, 3460, 3580, 5190, 5370, 6228, 6401, 6444, 6623, 6660, 7785, 8055, 10380, 10740, 12802, 13246, 15570, 16110, 19203, 19869, 25604, 26492, 30967, 31140, 32005, 32220, 33115, 38406, 39738, 57609, 59607, 61934, 64010, 66230, 76812, 79476, 92901, 96015, 99345, 115218, 119214, 123868, 128020, 132460, 154835, 185802, 192030, 198690, 230436, 238428, 278703, 288045, 298035, 309670, 371604, 384060, 397380, 464505, 557406, 576090, 596070, 619340, 929010, 1114812, 1145779, 1152180, 1192140, 1393515, 1858020, 2291558, 2787030, 3437337, 4583116, 5574060, 5728895, 6874674, 10312011, 11457790, 13749348, 17186685, 20624022, 22915580, 34373370, 41248044, 51560055, 68746740, 103120110, 206240220]

約数ペア:

[(1, 206240220), (2, 103120110), (3, 68746740), (4, 51560055), (5, 41248044), (6, 34373370), (9, 22915580), (10, 20624022), (12, 17186685), (15, 13749348), (18, 11457790), (20, 10312011), (30, 6874674), (36, 5728895), (37, 5574060), (45, 4583116), (60, 3437337), (74, 2787030), (90, 2291558), (111, 1858020), (148, 1393515), (173, 1192140), (179, 1152180), (180, 1145779), (185, 1114812), (222, 929010), (333, 619340), (346, 596070), (358, 576090), (370, 557406), (444, 464505), (519, 397380), (537, 384060), (555, 371604), (666, 309670), (692, 298035), (716, 288045), (740, 278703), (865, 238428), (895, 230436), (1038, 198690), (1074, 192030), (1110, 185802), (1332, 154835), (1557, 132460), (1611, 128020), (1665, 123868), (1730, 119214), (1790, 115218), (2076, 99345), (2148, 96015), (2220, 92901), (2595, 79476), (2685, 76812), (3114, 66230), (3222, 64010), (3330, 61934), (3460, 59607), (3580, 57609), (5190, 39738), (5370, 38406), (6228, 33115), (6401, 32220), (6444, 32005), (6623, 31140), (6660, 30967), (7785, 26492), (8055, 25604), (10380, 19869), (10740, 19203), (12802, 16110), (13246, 15570)]