220439520

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1151}}^1$

素因数の和:1198

約数の個数: 288

約数和(自身を含む): 905748480

約数和(自身を除く): 685308960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 96, 105, 112, 114, 120, 126, 133, 140, 144, 152, 160, 168, 171, 180, 190, 210, 224, 228, 240, 252, 266, 280, 285, 288, 304, 315, 336, 342, 360, 380, 399, 420, 456, 480, 504, 532, 560, 570, 608, 630, 665, 672, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1120, 1140, 1151, 1197, 1260, 1330, 1368, 1440, 1520, 1596, 1680, 1710, 1824, 1995, 2016, 2128, 2280, 2302, 2394, 2520, 2660, 2736, 3040, 3192, 3360, 3420, 3453, 3990, 4256, 4560, 4604, 4788, 5040, 5320, 5472, 5755, 5985, 6384, 6840, 6906, 7980, 8057, 9120, 9208, 9576, 10080, 10359, 10640, 11510, 11970, 12768, 13680, 13812, 15960, 16114, 17265, 18416, 19152, 20718, 21280, 21869, 23020, 23940, 24171, 27360, 27624, 31920, 32228, 34530, 36832, 38304, 40285, 41436, 43738, 46040, 47880, 48342, 51795, 55248, 63840, 64456, 65607, 69060, 72513, 80570, 82872, 87476, 92080, 95760, 96684, 103590, 109345, 110496, 120855, 128912, 131214, 138120, 145026, 153083, 161140, 165744, 174952, 184160, 191520, 193368, 196821, 207180, 218690, 241710, 257824, 262428, 276240, 290052, 306166, 322280, 328035, 331488, 349904, 362565, 386736, 393642, 414360, 437380, 459249, 483420, 524856, 552480, 580104, 612332, 644560, 656070, 699808, 725130, 765415, 773472, 787284, 828720, 874760, 918498, 966840, 984105, 1049712, 1160208, 1224664, 1289120, 1312140, 1377747, 1450260, 1530830, 1574568, 1657440, 1749520, 1836996, 1933680, 1968210, 2099424, 2296245, 2320416, 2449328, 2624280, 2755494, 2900520, 3061660, 3149136, 3499040, 3673992, 3867360, 3936420, 4592490, 4898656, 5248560, 5510988, 5801040, 6123320, 6298272, 6888735, 7347984, 7872840, 9184980, 10497120, 11021976, 11602080, 12246640, 13777470, 14695968, 15745680, 18369960, 22043952, 24493280, 27554940, 31491360, 36739920, 44087904, 55109880, 73479840, 110219760, 220439520]

約数ペア:

[(1, 220439520), (2, 110219760), (3, 73479840), (4, 55109880), (5, 44087904), (6, 36739920), (7, 31491360), (8, 27554940), (9, 24493280), (10, 22043952), (12, 18369960), (14, 15745680), (15, 14695968), (16, 13777470), (18, 12246640), (19, 11602080), (20, 11021976), (21, 10497120), (24, 9184980), (28, 7872840), (30, 7347984), (32, 6888735), (35, 6298272), (36, 6123320), (38, 5801040), (40, 5510988), (42, 5248560), (45, 4898656), (48, 4592490), (56, 3936420), (57, 3867360), (60, 3673992), (63, 3499040), (70, 3149136), (72, 3061660), (76, 2900520), (80, 2755494), (84, 2624280), (90, 2449328), (95, 2320416), (96, 2296245), (105, 2099424), (112, 1968210), (114, 1933680), (120, 1836996), (126, 1749520), (133, 1657440), (140, 1574568), (144, 1530830), (152, 1450260), (160, 1377747), (168, 1312140), (171, 1289120), (180, 1224664), (190, 1160208), (210, 1049712), (224, 984105), (228, 966840), (240, 918498), (252, 874760), (266, 828720), (280, 787284), (285, 773472), (288, 765415), (304, 725130), (315, 699808), (336, 656070), (342, 644560), (360, 612332), (380, 580104), (399, 552480), (420, 524856), (456, 483420), (480, 459249), (504, 437380), (532, 414360), (560, 393642), (570, 386736), (608, 362565), (630, 349904), (665, 331488), (672, 328035), (684, 322280), (720, 306166), (760, 290052), (798, 276240), (840, 262428), (855, 257824), (912, 241710), (1008, 218690), (1064, 207180), (1120, 196821), (1140, 193368), (1151, 191520), (1197, 184160), (1260, 174952), (1330, 165744), (1368, 161140), (1440, 153083), (1520, 145026), (1596, 138120), (1680, 131214), (1710, 128912), (1824, 120855), (1995, 110496), (2016, 109345), (2128, 103590), (2280, 96684), (2302, 95760), (2394, 92080), (2520, 87476), (2660, 82872), (2736, 80570), (3040, 72513), (3192, 69060), (3360, 65607), (3420, 64456), (3453, 63840), (3990, 55248), (4256, 51795), (4560, 48342), (4604, 47880), (4788, 46040), (5040, 43738), (5320, 41436), (5472, 40285), (5755, 38304), (5985, 36832), (6384, 34530), (6840, 32228), (6906, 31920), (7980, 27624), (8057, 27360), (9120, 24171), (9208, 23940), (9576, 23020), (10080, 21869), (10359, 21280), (10640, 20718), (11510, 19152), (11970, 18416), (12768, 17265), (13680, 16114), (13812, 15960)]