219111420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:316

約数の個数: 192

約数和(自身を含む): 715599360

約数和(自身を除く): 496487940

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 66, 76, 95, 101, 110, 114, 132, 165, 173, 190, 202, 209, 220, 228, 285, 303, 330, 346, 380, 404, 418, 505, 519, 570, 606, 627, 660, 692, 836, 865, 1010, 1038, 1045, 1111, 1140, 1212, 1254, 1515, 1730, 1903, 1919, 2020, 2076, 2090, 2222, 2508, 2595, 3030, 3135, 3287, 3333, 3460, 3806, 3838, 4180, 4444, 5190, 5555, 5709, 5757, 6060, 6270, 6574, 6666, 7612, 7676, 9515, 9595, 9861, 10380, 11110, 11418, 11514, 12540, 13148, 13332, 16435, 16665, 17473, 19030, 19190, 19722, 21109, 22220, 22836, 23028, 28545, 28785, 32870, 33330, 34946, 36157, 38060, 38380, 39444, 42218, 49305, 52419, 57090, 57570, 63327, 65740, 66660, 69892, 72314, 84436, 87365, 98610, 104838, 105545, 108471, 114180, 115140, 126654, 144628, 174730, 180785, 192203, 197220, 209676, 211090, 216942, 253308, 262095, 316635, 331987, 349460, 361570, 384406, 422180, 433884, 524190, 542355, 576609, 633270, 663974, 723140, 768812, 961015, 995961, 1048380, 1084710, 1153218, 1266540, 1327948, 1659935, 1922030, 1991922, 2169420, 2306436, 2883045, 3319870, 3651857, 3844060, 3983844, 4979805, 5766090, 6639740, 7303714, 9959610, 10955571, 11532180, 14607428, 18259285, 19919220, 21911142, 36518570, 43822284, 54777855, 73037140, 109555710, 219111420]

約数ペア:

[(1, 219111420), (2, 109555710), (3, 73037140), (4, 54777855), (5, 43822284), (6, 36518570), (10, 21911142), (11, 19919220), (12, 18259285), (15, 14607428), (19, 11532180), (20, 10955571), (22, 9959610), (30, 7303714), (33, 6639740), (38, 5766090), (44, 4979805), (55, 3983844), (57, 3844060), (60, 3651857), (66, 3319870), (76, 2883045), (95, 2306436), (101, 2169420), (110, 1991922), (114, 1922030), (132, 1659935), (165, 1327948), (173, 1266540), (190, 1153218), (202, 1084710), (209, 1048380), (220, 995961), (228, 961015), (285, 768812), (303, 723140), (330, 663974), (346, 633270), (380, 576609), (404, 542355), (418, 524190), (505, 433884), (519, 422180), (570, 384406), (606, 361570), (627, 349460), (660, 331987), (692, 316635), (836, 262095), (865, 253308), (1010, 216942), (1038, 211090), (1045, 209676), (1111, 197220), (1140, 192203), (1212, 180785), (1254, 174730), (1515, 144628), (1730, 126654), (1903, 115140), (1919, 114180), (2020, 108471), (2076, 105545), (2090, 104838), (2222, 98610), (2508, 87365), (2595, 84436), (3030, 72314), (3135, 69892), (3287, 66660), (3333, 65740), (3460, 63327), (3806, 57570), (3838, 57090), (4180, 52419), (4444, 49305), (5190, 42218), (5555, 39444), (5709, 38380), (5757, 38060), (6060, 36157), (6270, 34946), (6574, 33330), (6666, 32870), (7612, 28785), (7676, 28545), (9515, 23028), (9595, 22836), (9861, 22220), (10380, 21109), (11110, 19722), (11418, 19190), (11514, 19030), (12540, 17473), (13148, 16665), (13332, 16435)]