18553220280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^2\times {\mathrm{2621}}^1$

素因数の和:2751

約数の個数: 288

約数和(自身を含む): 70263516960

約数和(自身を除く): 51710296680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 53, 56, 60, 63, 70, 72, 84, 90, 105, 106, 120, 126, 140, 159, 168, 180, 210, 212, 252, 265, 280, 315, 318, 360, 371, 420, 424, 477, 504, 530, 630, 636, 742, 795, 840, 954, 1060, 1113, 1260, 1272, 1484, 1590, 1855, 1908, 2120, 2226, 2385, 2520, 2621, 2809, 2968, 3180, 3339, 3710, 3816, 4452, 4770, 5242, 5565, 5618, 6360, 6678, 7420, 7863, 8427, 8904, 9540, 10484, 11130, 11236, 13105, 13356, 14045, 14840, 15726, 16695, 16854, 18347, 19080, 19663, 20968, 22260, 22472, 23589, 25281, 26210, 26712, 28090, 31452, 33390, 33708, 36694, 39315, 39326, 42135, 44520, 47178, 50562, 52420, 55041, 56180, 58989, 62904, 66780, 67416, 73388, 78630, 78652, 84270, 91735, 94356, 98315, 101124, 104840, 110082, 112360, 117945, 117978, 126405, 133560, 138913, 146776, 157260, 157304, 165123, 168540, 176967, 183470, 188712, 196630, 202248, 220164, 235890, 235956, 252810, 275205, 277826, 294945, 314520, 330246, 337080, 353934, 366940, 393260, 416739, 440328, 471780, 471912, 505620, 550410, 555652, 589890, 660492, 694565, 707868, 733880, 786520, 825615, 833478, 884835, 943560, 972391, 1011240, 1100820, 1111304, 1179780, 1250217, 1320984, 1389130, 1415736, 1651230, 1666956, 1769670, 1944782, 2083695, 2201640, 2359560, 2500434, 2778260, 2917173, 3302460, 3333912, 3539340, 3889564, 4167390, 4861955, 5000868, 5556520, 5834346, 6251085, 6604920, 7078680, 7362389, 7779128, 8334780, 8751519, 9723910, 10001736, 11668692, 12502170, 14585865, 14724778, 16669560, 17503038, 19447820, 22087167, 23337384, 25004340, 29171730, 29449556, 35006076, 36811945, 38895640, 43757595, 44174334, 50008680, 51536723, 58343460, 58899112, 66261501, 70012152, 73623890, 87515190, 88348668, 103073446, 110435835, 116686920, 132523002, 147247780, 154610169, 175030380, 176697336, 206146892, 220871670, 257683615, 265046004, 294495560, 309220338, 331307505, 350060760, 412293784, 441743340, 463830507, 515367230, 530092008, 618440676, 662615010, 773050845, 883486680, 927661014, 1030734460, 1236881352, 1325230020, 1546101690, 1855322028, 2061468920, 2319152535, 2650460040, 3092203380, 3710644056, 4638305070, 6184406760, 9276610140, 18553220280]

約数ペア:

[(1, 18553220280), (2, 9276610140), (3, 6184406760), (4, 4638305070), (5, 3710644056), (6, 3092203380), (7, 2650460040), (8, 2319152535), (9, 2061468920), (10, 1855322028), (12, 1546101690), (14, 1325230020), (15, 1236881352), (18, 1030734460), (20, 927661014), (21, 883486680), (24, 773050845), (28, 662615010), (30, 618440676), (35, 530092008), (36, 515367230), (40, 463830507), (42, 441743340), (45, 412293784), (53, 350060760), (56, 331307505), (60, 309220338), (63, 294495560), (70, 265046004), (72, 257683615), (84, 220871670), (90, 206146892), (105, 176697336), (106, 175030380), (120, 154610169), (126, 147247780), (140, 132523002), (159, 116686920), (168, 110435835), (180, 103073446), (210, 88348668), (212, 87515190), (252, 73623890), (265, 70012152), (280, 66261501), (315, 58899112), (318, 58343460), (360, 51536723), (371, 50008680), (420, 44174334), (424, 43757595), (477, 38895640), (504, 36811945), (530, 35006076), (630, 29449556), (636, 29171730), (742, 25004340), (795, 23337384), (840, 22087167), (954, 19447820), (1060, 17503038), (1113, 16669560), (1260, 14724778), (1272, 14585865), (1484, 12502170), (1590, 11668692), (1855, 10001736), (1908, 9723910), (2120, 8751519), (2226, 8334780), (2385, 7779128), (2520, 7362389), (2621, 7078680), (2809, 6604920), (2968, 6251085), (3180, 5834346), (3339, 5556520), (3710, 5000868), (3816, 4861955), (4452, 4167390), (4770, 3889564), (5242, 3539340), (5565, 3333912), (5618, 3302460), (6360, 2917173), (6678, 2778260), (7420, 2500434), (7863, 2359560), (8427, 2201640), (8904, 2083695), (9540, 1944782), (10484, 1769670), (11130, 1666956), (11236, 1651230), (13105, 1415736), (13356, 1389130), (14045, 1320984), (14840, 1250217), (15726, 1179780), (16695, 1111304), (16854, 1100820), (18347, 1011240), (19080, 972391), (19663, 943560), (20968, 884835), (22260, 833478), (22472, 825615), (23589, 786520), (25281, 733880), (26210, 707868), (26712, 694565), (28090, 660492), (31452, 589890), (33390, 555652), (33708, 550410), (36694, 505620), (39315, 471912), (39326, 471780), (42135, 440328), (44520, 416739), (47178, 393260), (50562, 366940), (52420, 353934), (55041, 337080), (56180, 330246), (58989, 314520), (62904, 294945), (66780, 277826), (67416, 275205), (73388, 252810), (78630, 235956), (78652, 235890), (84270, 220164), (91735, 202248), (94356, 196630), (98315, 188712), (101124, 183470), (104840, 176967), (110082, 168540), (112360, 165123), (117945, 157304), (117978, 157260), (126405, 146776), (133560, 138913)]