222105080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:229

約数の個数: 128

約数和(自身を含む): 546324480

約数和(自身を除く): 324219400

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 37, 40, 47, 62, 74, 94, 103, 124, 148, 155, 185, 188, 206, 235, 248, 296, 310, 370, 376, 412, 470, 515, 620, 740, 824, 940, 1030, 1147, 1240, 1457, 1480, 1739, 1880, 2060, 2294, 2914, 3193, 3478, 3811, 4120, 4588, 4841, 5735, 5828, 6386, 6956, 7285, 7622, 8695, 9176, 9682, 11470, 11656, 12772, 13912, 14570, 15244, 15965, 17390, 19055, 19364, 22940, 24205, 25544, 29140, 30488, 31930, 34780, 38110, 38728, 45880, 48410, 53909, 58280, 63860, 69560, 76220, 96820, 107818, 118141, 127720, 150071, 152440, 179117, 193640, 215636, 236282, 269545, 300142, 358234, 431272, 472564, 539090, 590705, 600284, 716468, 750355, 895585, 945128, 1078180, 1181410, 1200568, 1432936, 1500710, 1791170, 2156360, 2362820, 3001420, 3582340, 4725640, 5552627, 6002840, 7164680, 11105254, 22210508, 27763135, 44421016, 55526270, 111052540, 222105080]

約数ペア:

[(1, 222105080), (2, 111052540), (4, 55526270), (5, 44421016), (8, 27763135), (10, 22210508), (20, 11105254), (31, 7164680), (37, 6002840), (40, 5552627), (47, 4725640), (62, 3582340), (74, 3001420), (94, 2362820), (103, 2156360), (124, 1791170), (148, 1500710), (155, 1432936), (185, 1200568), (188, 1181410), (206, 1078180), (235, 945128), (248, 895585), (296, 750355), (310, 716468), (370, 600284), (376, 590705), (412, 539090), (470, 472564), (515, 431272), (620, 358234), (740, 300142), (824, 269545), (940, 236282), (1030, 215636), (1147, 193640), (1240, 179117), (1457, 152440), (1480, 150071), (1739, 127720), (1880, 118141), (2060, 107818), (2294, 96820), (2914, 76220), (3193, 69560), (3478, 63860), (3811, 58280), (4120, 53909), (4588, 48410), (4841, 45880), (5735, 38728), (5828, 38110), (6386, 34780), (6956, 31930), (7285, 30488), (7622, 29140), (8695, 25544), (9176, 24205), (9682, 22940), (11470, 19364), (11656, 19055), (12772, 17390), (13912, 15965), (14570, 15244)]