2169733280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:320

約数の個数: 288

約数和(自身を含む): 6258509712

約数和(自身を除く): 4088776432

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 37, 40, 44, 52, 55, 65, 74, 80, 88, 104, 110, 121, 130, 143, 148, 160, 176, 185, 208, 220, 233, 242, 260, 286, 296, 352, 370, 407, 416, 440, 466, 481, 484, 520, 572, 592, 605, 715, 740, 814, 880, 932, 962, 968, 1040, 1144, 1165, 1184, 1210, 1430, 1480, 1573, 1628, 1760, 1864, 1924, 1936, 2035, 2080, 2288, 2330, 2405, 2420, 2563, 2860, 2960, 3029, 3146, 3256, 3728, 3848, 3872, 4070, 4477, 4576, 4660, 4810, 4840, 5126, 5291, 5720, 5920, 6058, 6292, 6512, 7456, 7696, 7865, 8140, 8621, 8954, 9320, 9620, 9680, 10252, 10582, 11440, 12116, 12584, 12815, 13024, 15145, 15392, 15730, 16280, 17242, 17908, 18640, 19240, 19360, 20504, 21164, 22385, 22880, 24232, 25168, 25630, 26455, 28193, 30290, 31460, 32560, 33319, 34484, 35816, 37280, 38480, 41008, 42328, 43105, 44770, 48464, 50336, 51260, 52910, 56386, 58201, 60580, 62920, 65120, 66638, 68968, 71632, 76960, 82016, 84656, 86210, 89540, 94831, 96928, 102520, 105820, 112073, 112772, 116402, 121160, 125840, 133276, 137936, 140965, 143264, 166595, 169312, 172420, 179080, 189662, 205040, 211640, 224146, 225544, 232804, 242320, 251680, 266552, 275872, 281930, 291005, 333190, 344840, 358160, 366509, 379324, 410080, 423280, 448292, 451088, 465608, 474155, 484640, 533104, 560365, 563860, 582010, 666380, 689680, 716320, 733018, 758648, 846560, 896584, 902176, 931216, 948310, 1043141, 1066208, 1120730, 1127720, 1164020, 1232803, 1332760, 1379360, 1466036, 1517296, 1793168, 1832545, 1862432, 1896620, 2086282, 2241460, 2255440, 2328040, 2465606, 2665520, 2932072, 3034592, 3586336, 3665090, 3793240, 4172564, 4482920, 4510880, 4656080, 4931212, 5215705, 5331040, 5864144, 6164015, 7330180, 7586480, 8345128, 8965840, 9312160, 9862424, 10431410, 11728288, 12328030, 13560833, 14660360, 15172960, 16690256, 17931680, 19724848, 20862820, 24656060, 27121666, 29320720, 33380512, 39449696, 41725640, 49312120, 54243332, 58641440, 67804165, 83451280, 98624240, 108486664, 135608330, 166902560, 197248480, 216973328, 271216660, 433946656, 542433320, 1084866640, 2169733280]

約数ペア:

[(1, 2169733280), (2, 1084866640), (4, 542433320), (5, 433946656), (8, 271216660), (10, 216973328), (11, 197248480), (13, 166902560), (16, 135608330), (20, 108486664), (22, 98624240), (26, 83451280), (32, 67804165), (37, 58641440), (40, 54243332), (44, 49312120), (52, 41725640), (55, 39449696), (65, 33380512), (74, 29320720), (80, 27121666), (88, 24656060), (104, 20862820), (110, 19724848), (121, 17931680), (130, 16690256), (143, 15172960), (148, 14660360), (160, 13560833), (176, 12328030), (185, 11728288), (208, 10431410), (220, 9862424), (233, 9312160), (242, 8965840), (260, 8345128), (286, 7586480), (296, 7330180), (352, 6164015), (370, 5864144), (407, 5331040), (416, 5215705), (440, 4931212), (466, 4656080), (481, 4510880), (484, 4482920), (520, 4172564), (572, 3793240), (592, 3665090), (605, 3586336), (715, 3034592), (740, 2932072), (814, 2665520), (880, 2465606), (932, 2328040), (962, 2255440), (968, 2241460), (1040, 2086282), (1144, 1896620), (1165, 1862432), (1184, 1832545), (1210, 1793168), (1430, 1517296), (1480, 1466036), (1573, 1379360), (1628, 1332760), (1760, 1232803), (1864, 1164020), (1924, 1127720), (1936, 1120730), (2035, 1066208), (2080, 1043141), (2288, 948310), (2330, 931216), (2405, 902176), (2420, 896584), (2563, 846560), (2860, 758648), (2960, 733018), (3029, 716320), (3146, 689680), (3256, 666380), (3728, 582010), (3848, 563860), (3872, 560365), (4070, 533104), (4477, 484640), (4576, 474155), (4660, 465608), (4810, 451088), (4840, 448292), (5126, 423280), (5291, 410080), (5720, 379324), (5920, 366509), (6058, 358160), (6292, 344840), (6512, 333190), (7456, 291005), (7696, 281930), (7865, 275872), (8140, 266552), (8621, 251680), (8954, 242320), (9320, 232804), (9620, 225544), (9680, 224146), (10252, 211640), (10582, 205040), (11440, 189662), (12116, 179080), (12584, 172420), (12815, 169312), (13024, 166595), (15145, 143264), (15392, 140965), (15730, 137936), (16280, 133276), (17242, 125840), (17908, 121160), (18640, 116402), (19240, 112772), (19360, 112073), (20504, 105820), (21164, 102520), (22385, 96928), (22880, 94831), (24232, 89540), (25168, 86210), (25630, 84656), (26455, 82016), (28193, 76960), (30290, 71632), (31460, 68968), (32560, 66638), (33319, 65120), (34484, 62920), (35816, 60580), (37280, 58201), (38480, 56386), (41008, 52910), (42328, 51260), (43105, 50336), (44770, 48464)]