218354080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:403

約数の個数: 192

約数和(自身を含む): 642539520

約数和(自身を除く): 424185440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 32, 35, 38, 40, 56, 62, 70, 76, 80, 95, 112, 124, 133, 140, 152, 155, 160, 190, 217, 224, 248, 266, 280, 304, 310, 331, 380, 434, 496, 532, 560, 589, 608, 620, 662, 665, 760, 868, 992, 1064, 1085, 1120, 1178, 1240, 1324, 1330, 1520, 1655, 1736, 2128, 2170, 2317, 2356, 2480, 2648, 2660, 2945, 3040, 3310, 3472, 4123, 4256, 4340, 4634, 4712, 4960, 5296, 5320, 5890, 6289, 6620, 6944, 8246, 8680, 9268, 9424, 10261, 10592, 10640, 11585, 11780, 12578, 13240, 16492, 17360, 18536, 18848, 20522, 20615, 21280, 23170, 23560, 25156, 26480, 31445, 32984, 34720, 37072, 41044, 41230, 44023, 46340, 47120, 50312, 51305, 52960, 62890, 65968, 71827, 74144, 82088, 82460, 88046, 92680, 94240, 100624, 102610, 125780, 131936, 143654, 164176, 164920, 176092, 185360, 194959, 201248, 205220, 220115, 251560, 287308, 328352, 329840, 352184, 359135, 370720, 389918, 410440, 440230, 503120, 574616, 659680, 704368, 718270, 779836, 820880, 880460, 974795, 1006240, 1149232, 1364713, 1408736, 1436540, 1559672, 1641760, 1760920, 1949590, 2298464, 2729426, 2873080, 3119344, 3521840, 3899180, 5458852, 5746160, 6238688, 6823565, 7043680, 7798360, 10917704, 11492320, 13647130, 15596720, 21835408, 27294260, 31193440, 43670816, 54588520, 109177040, 218354080]

約数ペア:

[(1, 218354080), (2, 109177040), (4, 54588520), (5, 43670816), (7, 31193440), (8, 27294260), (10, 21835408), (14, 15596720), (16, 13647130), (19, 11492320), (20, 10917704), (28, 7798360), (31, 7043680), (32, 6823565), (35, 6238688), (38, 5746160), (40, 5458852), (56, 3899180), (62, 3521840), (70, 3119344), (76, 2873080), (80, 2729426), (95, 2298464), (112, 1949590), (124, 1760920), (133, 1641760), (140, 1559672), (152, 1436540), (155, 1408736), (160, 1364713), (190, 1149232), (217, 1006240), (224, 974795), (248, 880460), (266, 820880), (280, 779836), (304, 718270), (310, 704368), (331, 659680), (380, 574616), (434, 503120), (496, 440230), (532, 410440), (560, 389918), (589, 370720), (608, 359135), (620, 352184), (662, 329840), (665, 328352), (760, 287308), (868, 251560), (992, 220115), (1064, 205220), (1085, 201248), (1120, 194959), (1178, 185360), (1240, 176092), (1324, 164920), (1330, 164176), (1520, 143654), (1655, 131936), (1736, 125780), (2128, 102610), (2170, 100624), (2317, 94240), (2356, 92680), (2480, 88046), (2648, 82460), (2660, 82088), (2945, 74144), (3040, 71827), (3310, 65968), (3472, 62890), (4123, 52960), (4256, 51305), (4340, 50312), (4634, 47120), (4712, 46340), (4960, 44023), (5296, 41230), (5320, 41044), (5890, 37072), (6289, 34720), (6620, 32984), (6944, 31445), (8246, 26480), (8680, 25156), (9268, 23560), (9424, 23170), (10261, 21280), (10592, 20615), (10640, 20522), (11585, 18848), (11780, 18536), (12578, 17360), (13240, 16492)]