201780240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{733}}^1$

素因数の和:817

約数の個数: 160

約数和(自身を含む): 664052736

約数和(自身を除く): 462272496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 37, 40, 48, 60, 62, 74, 80, 93, 111, 120, 124, 148, 155, 185, 186, 222, 240, 248, 296, 310, 370, 372, 444, 465, 496, 555, 592, 620, 733, 740, 744, 888, 930, 1110, 1147, 1240, 1466, 1480, 1488, 1776, 1860, 2199, 2220, 2294, 2480, 2932, 2960, 3441, 3665, 3720, 4398, 4440, 4588, 5735, 5864, 6882, 7330, 7440, 8796, 8880, 9176, 10995, 11470, 11728, 13764, 14660, 17205, 17592, 18352, 21990, 22723, 22940, 27121, 27528, 29320, 34410, 35184, 43980, 45446, 45880, 54242, 55056, 58640, 68169, 68820, 81363, 87960, 90892, 91760, 108484, 113615, 135605, 136338, 137640, 162726, 175920, 181784, 216968, 227230, 271210, 272676, 275280, 325452, 340845, 363568, 406815, 433936, 454460, 542420, 545352, 650904, 681690, 813630, 840751, 908920, 1084840, 1090704, 1301808, 1363380, 1627260, 1681502, 1817840, 2169680, 2522253, 2726760, 3254520, 3363004, 4203755, 5044506, 5453520, 6509040, 6726008, 8407510, 10089012, 12611265, 13452016, 16815020, 20178024, 25222530, 33630040, 40356048, 50445060, 67260080, 100890120, 201780240]

約数ペア:

[(1, 201780240), (2, 100890120), (3, 67260080), (4, 50445060), (5, 40356048), (6, 33630040), (8, 25222530), (10, 20178024), (12, 16815020), (15, 13452016), (16, 12611265), (20, 10089012), (24, 8407510), (30, 6726008), (31, 6509040), (37, 5453520), (40, 5044506), (48, 4203755), (60, 3363004), (62, 3254520), (74, 2726760), (80, 2522253), (93, 2169680), (111, 1817840), (120, 1681502), (124, 1627260), (148, 1363380), (155, 1301808), (185, 1090704), (186, 1084840), (222, 908920), (240, 840751), (248, 813630), (296, 681690), (310, 650904), (370, 545352), (372, 542420), (444, 454460), (465, 433936), (496, 406815), (555, 363568), (592, 340845), (620, 325452), (733, 275280), (740, 272676), (744, 271210), (888, 227230), (930, 216968), (1110, 181784), (1147, 175920), (1240, 162726), (1466, 137640), (1480, 136338), (1488, 135605), (1776, 113615), (1860, 108484), (2199, 91760), (2220, 90892), (2294, 87960), (2480, 81363), (2932, 68820), (2960, 68169), (3441, 58640), (3665, 55056), (3720, 54242), (4398, 45880), (4440, 45446), (4588, 43980), (5735, 35184), (5864, 34410), (6882, 29320), (7330, 27528), (7440, 27121), (8796, 22940), (8880, 22723), (9176, 21990), (10995, 18352), (11470, 17592), (11728, 17205), (13764, 14660)]