220111320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:266

約数の個数: 256

約数和(自身を含む): 789626880

約数和(自身を除く): 569515560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 101, 104, 110, 120, 127, 130, 132, 143, 156, 165, 195, 202, 220, 254, 260, 264, 286, 303, 312, 330, 381, 390, 404, 429, 440, 505, 508, 520, 572, 606, 635, 660, 715, 762, 780, 808, 858, 1010, 1016, 1111, 1144, 1212, 1270, 1313, 1320, 1397, 1430, 1515, 1524, 1560, 1651, 1716, 1905, 2020, 2145, 2222, 2424, 2540, 2626, 2794, 2860, 3030, 3048, 3302, 3333, 3432, 3810, 3939, 4040, 4191, 4290, 4444, 4953, 5080, 5252, 5555, 5588, 5720, 6060, 6565, 6604, 6666, 6985, 7620, 7878, 8255, 8382, 8580, 8888, 9906, 10504, 11110, 11176, 12120, 12827, 13130, 13208, 13332, 13970, 14443, 15240, 15756, 16510, 16665, 16764, 17160, 18161, 19695, 19812, 20955, 22220, 24765, 25654, 26260, 26664, 27940, 28886, 31512, 33020, 33330, 33528, 36322, 38481, 39390, 39624, 41910, 43329, 44440, 49530, 51308, 52520, 54483, 55880, 57772, 64135, 66040, 66660, 72215, 72644, 76962, 78780, 83820, 86658, 90805, 99060, 102616, 108966, 115544, 128270, 133320, 141097, 144430, 145288, 153924, 157560, 166751, 167640, 173316, 181610, 192405, 198120, 216645, 217932, 256540, 272415, 282194, 288860, 307848, 333502, 346632, 363220, 384810, 423291, 433290, 435864, 500253, 513080, 544830, 564388, 577720, 667004, 705485, 726440, 769620, 833755, 846582, 866580, 1000506, 1089660, 1128776, 1334008, 1410970, 1539240, 1667510, 1693164, 1733160, 1834261, 2001012, 2116455, 2179320, 2501265, 2821940, 3335020, 3386328, 3668522, 4002024, 4232910, 5002530, 5502783, 5643880, 6670040, 7337044, 8465820, 9171305, 10005060, 11005566, 14674088, 16931640, 18342610, 20010120, 22011132, 27513915, 36685220, 44022264, 55027830, 73370440, 110055660, 220111320]

約数ペア:

[(1, 220111320), (2, 110055660), (3, 73370440), (4, 55027830), (5, 44022264), (6, 36685220), (8, 27513915), (10, 22011132), (11, 20010120), (12, 18342610), (13, 16931640), (15, 14674088), (20, 11005566), (22, 10005060), (24, 9171305), (26, 8465820), (30, 7337044), (33, 6670040), (39, 5643880), (40, 5502783), (44, 5002530), (52, 4232910), (55, 4002024), (60, 3668522), (65, 3386328), (66, 3335020), (78, 2821940), (88, 2501265), (101, 2179320), (104, 2116455), (110, 2001012), (120, 1834261), (127, 1733160), (130, 1693164), (132, 1667510), (143, 1539240), (156, 1410970), (165, 1334008), (195, 1128776), (202, 1089660), (220, 1000506), (254, 866580), (260, 846582), (264, 833755), (286, 769620), (303, 726440), (312, 705485), (330, 667004), (381, 577720), (390, 564388), (404, 544830), (429, 513080), (440, 500253), (505, 435864), (508, 433290), (520, 423291), (572, 384810), (606, 363220), (635, 346632), (660, 333502), (715, 307848), (762, 288860), (780, 282194), (808, 272415), (858, 256540), (1010, 217932), (1016, 216645), (1111, 198120), (1144, 192405), (1212, 181610), (1270, 173316), (1313, 167640), (1320, 166751), (1397, 157560), (1430, 153924), (1515, 145288), (1524, 144430), (1560, 141097), (1651, 133320), (1716, 128270), (1905, 115544), (2020, 108966), (2145, 102616), (2222, 99060), (2424, 90805), (2540, 86658), (2626, 83820), (2794, 78780), (2860, 76962), (3030, 72644), (3048, 72215), (3302, 66660), (3333, 66040), (3432, 64135), (3810, 57772), (3939, 55880), (4040, 54483), (4191, 52520), (4290, 51308), (4444, 49530), (4953, 44440), (5080, 43329), (5252, 41910), (5555, 39624), (5588, 39390), (5720, 38481), (6060, 36322), (6565, 33528), (6604, 33330), (6666, 33020), (6985, 31512), (7620, 28886), (7878, 27940), (8255, 26664), (8382, 26260), (8580, 25654), (8888, 24765), (9906, 22220), (10504, 20955), (11110, 19812), (11176, 19695), (12120, 18161), (12827, 17160), (13130, 16764), (13208, 16665), (13332, 16510), (13970, 15756), (14443, 15240)]