198174960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:272

約数の個数: 240

約数和(自身を含む): 703463904

約数和(自身を除く): 505288944

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 43, 45, 48, 60, 72, 74, 80, 86, 90, 111, 120, 129, 144, 148, 172, 173, 180, 185, 215, 222, 240, 258, 296, 333, 344, 346, 360, 370, 387, 430, 444, 516, 519, 555, 592, 645, 666, 688, 692, 720, 740, 774, 860, 865, 888, 1032, 1038, 1110, 1290, 1332, 1384, 1480, 1548, 1557, 1591, 1665, 1720, 1730, 1776, 1935, 2064, 2076, 2220, 2580, 2595, 2664, 2768, 2960, 3096, 3114, 3182, 3330, 3440, 3460, 3870, 4152, 4440, 4773, 5160, 5190, 5328, 6192, 6228, 6364, 6401, 6660, 6920, 7439, 7740, 7785, 7955, 8304, 8880, 9546, 10320, 10380, 12456, 12728, 12802, 13320, 13840, 14319, 14878, 15480, 15570, 15910, 19092, 19203, 20760, 22317, 23865, 24912, 25456, 25604, 26640, 28638, 29756, 30960, 31140, 31820, 32005, 37195, 38184, 38406, 41520, 44634, 47730, 51208, 57276, 57609, 59512, 62280, 63640, 64010, 66951, 71595, 74390, 76368, 76812, 89268, 95460, 96015, 102416, 111585, 114552, 115218, 119024, 124560, 127280, 128020, 133902, 143190, 148780, 153624, 178536, 190920, 192030, 223170, 229104, 230436, 256040, 267804, 275243, 286380, 288045, 297560, 307248, 334755, 357072, 381840, 384060, 446340, 460872, 512080, 535608, 550486, 572760, 576090, 595120, 669510, 768120, 825729, 892680, 921744, 1071216, 1100972, 1145520, 1152180, 1339020, 1376215, 1536240, 1651458, 1785360, 2201944, 2304360, 2477187, 2678040, 2752430, 3302916, 4128645, 4403888, 4608720, 4954374, 5356080, 5504860, 6605832, 8257290, 9908748, 11009720, 12385935, 13211664, 16514580, 19817496, 22019440, 24771870, 33029160, 39634992, 49543740, 66058320, 99087480, 198174960]

約数ペア:

[(1, 198174960), (2, 99087480), (3, 66058320), (4, 49543740), (5, 39634992), (6, 33029160), (8, 24771870), (9, 22019440), (10, 19817496), (12, 16514580), (15, 13211664), (16, 12385935), (18, 11009720), (20, 9908748), (24, 8257290), (30, 6605832), (36, 5504860), (37, 5356080), (40, 4954374), (43, 4608720), (45, 4403888), (48, 4128645), (60, 3302916), (72, 2752430), (74, 2678040), (80, 2477187), (86, 2304360), (90, 2201944), (111, 1785360), (120, 1651458), (129, 1536240), (144, 1376215), (148, 1339020), (172, 1152180), (173, 1145520), (180, 1100972), (185, 1071216), (215, 921744), (222, 892680), (240, 825729), (258, 768120), (296, 669510), (333, 595120), (344, 576090), (346, 572760), (360, 550486), (370, 535608), (387, 512080), (430, 460872), (444, 446340), (516, 384060), (519, 381840), (555, 357072), (592, 334755), (645, 307248), (666, 297560), (688, 288045), (692, 286380), (720, 275243), (740, 267804), (774, 256040), (860, 230436), (865, 229104), (888, 223170), (1032, 192030), (1038, 190920), (1110, 178536), (1290, 153624), (1332, 148780), (1384, 143190), (1480, 133902), (1548, 128020), (1557, 127280), (1591, 124560), (1665, 119024), (1720, 115218), (1730, 114552), (1776, 111585), (1935, 102416), (2064, 96015), (2076, 95460), (2220, 89268), (2580, 76812), (2595, 76368), (2664, 74390), (2768, 71595), (2960, 66951), (3096, 64010), (3114, 63640), (3182, 62280), (3330, 59512), (3440, 57609), (3460, 57276), (3870, 51208), (4152, 47730), (4440, 44634), (4773, 41520), (5160, 38406), (5190, 38184), (5328, 37195), (6192, 32005), (6228, 31820), (6364, 31140), (6401, 30960), (6660, 29756), (6920, 28638), (7439, 26640), (7740, 25604), (7785, 25456), (7955, 24912), (8304, 23865), (8880, 22317), (9546, 20760), (10320, 19203), (10380, 19092), (12456, 15910), (12728, 15570), (12802, 15480), (13320, 14878), (13840, 14319)]