20266689240

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{12241}}^1$

素因数の和:12344

約数の個数: 320

約数和(自身を含む): 78922704960

約数和(自身を除く): 58656015720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 73, 81, 84, 90, 105, 108, 120, 126, 135, 140, 146, 162, 168, 180, 189, 210, 216, 219, 252, 270, 280, 292, 315, 324, 360, 365, 378, 405, 420, 438, 504, 511, 540, 567, 584, 630, 648, 657, 730, 756, 810, 840, 876, 945, 1022, 1080, 1095, 1134, 1260, 1314, 1460, 1512, 1533, 1620, 1752, 1890, 1971, 2044, 2190, 2268, 2520, 2555, 2628, 2835, 2920, 3066, 3240, 3285, 3780, 3942, 4088, 4380, 4536, 4599, 5110, 5256, 5670, 5913, 6132, 6570, 7560, 7665, 7884, 8760, 9198, 9855, 10220, 11340, 11826, 12241, 12264, 13140, 13797, 15330, 15768, 18396, 19710, 20440, 22680, 22995, 23652, 24482, 26280, 27594, 29565, 30660, 36723, 36792, 39420, 41391, 45990, 47304, 48964, 55188, 59130, 61205, 61320, 68985, 73446, 78840, 82782, 85687, 91980, 97928, 110169, 110376, 118260, 122410, 137970, 146892, 165564, 171374, 183615, 183960, 206955, 220338, 236520, 244820, 257061, 275940, 293784, 330507, 331128, 342748, 367230, 413910, 428435, 440676, 489640, 514122, 550845, 551880, 661014, 685496, 734460, 771183, 827820, 856870, 881352, 893593, 991521, 1028244, 1101690, 1285305, 1322028, 1468920, 1542366, 1652535, 1655640, 1713740, 1787186, 1983042, 2056488, 2203380, 2313549, 2570610, 2644056, 2680779, 3084732, 3305070, 3427480, 3574372, 3855915, 3966084, 4406760, 4467965, 4627098, 4957605, 5141220, 5361558, 6169464, 6255151, 6610140, 6940647, 7148744, 7711830, 7932168, 8042337, 8935930, 9254196, 9915210, 10282440, 10723116, 11567745, 12510302, 13220280, 13403895, 13881294, 15423660, 16084674, 17871860, 18508392, 18765453, 19830420, 21446232, 23135490, 24127011, 25020604, 26807790, 27762588, 30847320, 31275755, 32169348, 34703235, 35743720, 37530906, 39660840, 40211685, 46270980, 48254022, 50041208, 53615580, 55525176, 56296359, 62551510, 64338696, 69406470, 72381033, 75061812, 80423370, 92541960, 93827265, 96508044, 107231160, 112592718, 120635055, 125103020, 138812940, 144762066, 150123624, 160846740, 168889077, 187654530, 193016088, 225185436, 241270110, 250206040, 277625880, 281481795, 289524132, 321693480, 337778154, 361905165, 375309060, 450370872, 482540220, 506667231, 562963590, 579048264, 675556308, 723810330, 750618120, 844445385, 965080440, 1013334462, 1125927180, 1351112616, 1447620660, 1688890770, 2026668924, 2251854360, 2533336155, 2895241320, 3377781540, 4053337848, 5066672310, 6755563080, 10133344620, 20266689240]

約数ペア:

[(1, 20266689240), (2, 10133344620), (3, 6755563080), (4, 5066672310), (5, 4053337848), (6, 3377781540), (7, 2895241320), (8, 2533336155), (9, 2251854360), (10, 2026668924), (12, 1688890770), (14, 1447620660), (15, 1351112616), (18, 1125927180), (20, 1013334462), (21, 965080440), (24, 844445385), (27, 750618120), (28, 723810330), (30, 675556308), (35, 579048264), (36, 562963590), (40, 506667231), (42, 482540220), (45, 450370872), (54, 375309060), (56, 361905165), (60, 337778154), (63, 321693480), (70, 289524132), (72, 281481795), (73, 277625880), (81, 250206040), (84, 241270110), (90, 225185436), (105, 193016088), (108, 187654530), (120, 168889077), (126, 160846740), (135, 150123624), (140, 144762066), (146, 138812940), (162, 125103020), (168, 120635055), (180, 112592718), (189, 107231160), (210, 96508044), (216, 93827265), (219, 92541960), (252, 80423370), (270, 75061812), (280, 72381033), (292, 69406470), (315, 64338696), (324, 62551510), (360, 56296359), (365, 55525176), (378, 53615580), (405, 50041208), (420, 48254022), (438, 46270980), (504, 40211685), (511, 39660840), (540, 37530906), (567, 35743720), (584, 34703235), (630, 32169348), (648, 31275755), (657, 30847320), (730, 27762588), (756, 26807790), (810, 25020604), (840, 24127011), (876, 23135490), (945, 21446232), (1022, 19830420), (1080, 18765453), (1095, 18508392), (1134, 17871860), (1260, 16084674), (1314, 15423660), (1460, 13881294), (1512, 13403895), (1533, 13220280), (1620, 12510302), (1752, 11567745), (1890, 10723116), (1971, 10282440), (2044, 9915210), (2190, 9254196), (2268, 8935930), (2520, 8042337), (2555, 7932168), (2628, 7711830), (2835, 7148744), (2920, 6940647), (3066, 6610140), (3240, 6255151), (3285, 6169464), (3780, 5361558), (3942, 5141220), (4088, 4957605), (4380, 4627098), (4536, 4467965), (4599, 4406760), (5110, 3966084), (5256, 3855915), (5670, 3574372), (5913, 3427480), (6132, 3305070), (6570, 3084732), (7560, 2680779), (7665, 2644056), (7884, 2570610), (8760, 2313549), (9198, 2203380), (9855, 2056488), (10220, 1983042), (11340, 1787186), (11826, 1713740), (12241, 1655640), (12264, 1652535), (13140, 1542366), (13797, 1468920), (15330, 1322028), (15768, 1285305), (18396, 1101690), (19710, 1028244), (20440, 991521), (22680, 893593), (22995, 881352), (23652, 856870), (24482, 827820), (26280, 771183), (27594, 734460), (29565, 685496), (30660, 661014), (36723, 551880), (36792, 550845), (39420, 514122), (41391, 489640), (45990, 440676), (47304, 428435), (48964, 413910), (55188, 367230), (59130, 342748), (61205, 331128), (61320, 330507), (68985, 293784), (73446, 275940), (78840, 257061), (82782, 244820), (85687, 236520), (91980, 220338), (97928, 206955), (110169, 183960), (110376, 183615), (118260, 171374), (122410, 165564), (137970, 146892)]