1813100520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{619}}^1$

素因数の和:968

約数の個数: 256

約数和(自身を含む): 6813849600

約数和(自身を除く): 5000749080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 317, 330, 385, 420, 440, 462, 616, 619, 634, 660, 770, 840, 924, 951, 1155, 1238, 1268, 1320, 1540, 1585, 1848, 1857, 1902, 2219, 2310, 2476, 2536, 3080, 3095, 3170, 3487, 3714, 3804, 4333, 4438, 4620, 4755, 4952, 6190, 6340, 6657, 6809, 6974, 7428, 7608, 8666, 8876, 9240, 9285, 9510, 10461, 11095, 12380, 12680, 12999, 13314, 13618, 13948, 14856, 17332, 17435, 17752, 18570, 19020, 20427, 20922, 21665, 22190, 24409, 24760, 25998, 26628, 27236, 27896, 33285, 34045, 34664, 34870, 37140, 38040, 40854, 41844, 43330, 44380, 47663, 48818, 51996, 52305, 53256, 54472, 64995, 66570, 68090, 69740, 73227, 74280, 81708, 83688, 86660, 88760, 95326, 97636, 102135, 103992, 104610, 122045, 129990, 133140, 136180, 139480, 142989, 146454, 163416, 173320, 190652, 195272, 196223, 204270, 209220, 238315, 244090, 259980, 266280, 272360, 285978, 292908, 366135, 381304, 392446, 408540, 418440, 476630, 488180, 519960, 571956, 585816, 588669, 714945, 732270, 784892, 817080, 953260, 976360, 981115, 1143912, 1177338, 1373561, 1429890, 1464540, 1569784, 1906520, 1962230, 2158453, 2354676, 2747122, 2859780, 2929080, 2943345, 3924460, 4120683, 4316906, 4709352, 5494244, 5719560, 5886690, 6475359, 6867805, 7848920, 8241366, 8633812, 10792265, 10988488, 11773380, 12950718, 13735610, 15109171, 16482732, 17267624, 20603415, 21584530, 23546760, 25901436, 27471220, 30218342, 32376795, 32965464, 41206830, 43169060, 45327513, 51802872, 54942440, 60436684, 64753590, 75545855, 82413660, 86338120, 90655026, 120873368, 129507180, 151091710, 164827320, 181310052, 226637565, 259014360, 302183420, 362620104, 453275130, 604366840, 906550260, 1813100520]

約数ペア:

[(1, 1813100520), (2, 906550260), (3, 604366840), (4, 453275130), (5, 362620104), (6, 302183420), (7, 259014360), (8, 226637565), (10, 181310052), (11, 164827320), (12, 151091710), (14, 129507180), (15, 120873368), (20, 90655026), (21, 86338120), (22, 82413660), (24, 75545855), (28, 64753590), (30, 60436684), (33, 54942440), (35, 51802872), (40, 45327513), (42, 43169060), (44, 41206830), (55, 32965464), (56, 32376795), (60, 30218342), (66, 27471220), (70, 25901436), (77, 23546760), (84, 21584530), (88, 20603415), (105, 17267624), (110, 16482732), (120, 15109171), (132, 13735610), (140, 12950718), (154, 11773380), (165, 10988488), (168, 10792265), (210, 8633812), (220, 8241366), (231, 7848920), (264, 6867805), (280, 6475359), (308, 5886690), (317, 5719560), (330, 5494244), (385, 4709352), (420, 4316906), (440, 4120683), (462, 3924460), (616, 2943345), (619, 2929080), (634, 2859780), (660, 2747122), (770, 2354676), (840, 2158453), (924, 1962230), (951, 1906520), (1155, 1569784), (1238, 1464540), (1268, 1429890), (1320, 1373561), (1540, 1177338), (1585, 1143912), (1848, 981115), (1857, 976360), (1902, 953260), (2219, 817080), (2310, 784892), (2476, 732270), (2536, 714945), (3080, 588669), (3095, 585816), (3170, 571956), (3487, 519960), (3714, 488180), (3804, 476630), (4333, 418440), (4438, 408540), (4620, 392446), (4755, 381304), (4952, 366135), (6190, 292908), (6340, 285978), (6657, 272360), (6809, 266280), (6974, 259980), (7428, 244090), (7608, 238315), (8666, 209220), (8876, 204270), (9240, 196223), (9285, 195272), (9510, 190652), (10461, 173320), (11095, 163416), (12380, 146454), (12680, 142989), (12999, 139480), (13314, 136180), (13618, 133140), (13948, 129990), (14856, 122045), (17332, 104610), (17435, 103992), (17752, 102135), (18570, 97636), (19020, 95326), (20427, 88760), (20922, 86660), (21665, 83688), (22190, 81708), (24409, 74280), (24760, 73227), (25998, 69740), (26628, 68090), (27236, 66570), (27896, 64995), (33285, 54472), (34045, 53256), (34664, 52305), (34870, 51996), (37140, 48818), (38040, 47663), (40854, 44380), (41844, 43330)]