2159536680

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{863}}^1$

素因数の和:1221

約数の個数: 256

約数和(自身を含む): 8261222400

約数和(自身を除く): 6101685720

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, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 331, 360, 378, 420, 504, 540, 630, 662, 756, 840, 863, 945, 993, 1080, 1260, 1324, 1512, 1655, 1726, 1890, 1986, 2317, 2520, 2589, 2648, 2979, 3310, 3452, 3780, 3972, 4315, 4634, 4965, 5178, 5958, 6041, 6620, 6904, 6951, 7560, 7767, 7944, 8630, 8937, 9268, 9930, 10356, 11585, 11916, 12082, 12945, 13240, 13902, 14895, 15534, 17260, 17874, 18123, 18536, 19860, 20712, 20853, 23170, 23301, 23832, 24164, 25890, 27804, 29790, 30205, 31068, 34520, 34755, 35748, 36246, 38835, 39720, 41706, 44685, 46340, 46602, 48328, 51780, 54369, 55608, 59580, 60410, 62136, 62559, 69510, 71496, 72492, 77670, 83412, 89370, 90615, 92680, 93204, 103560, 104265, 108738, 116505, 119160, 120820, 125118, 139020, 144984, 155340, 163107, 166824, 178740, 181230, 186408, 208530, 217476, 233010, 241640, 250236, 271845, 278040, 285653, 310680, 312795, 326214, 357480, 362460, 417060, 434952, 466020, 500472, 543690, 571306, 625590, 652428, 724920, 815535, 834120, 856959, 932040, 1087380, 1142612, 1251180, 1304856, 1428265, 1631070, 1713918, 1999571, 2174760, 2285224, 2502360, 2570877, 2856530, 3262140, 3427836, 3999142, 4284795, 5141754, 5713060, 5998713, 6524280, 6855672, 7712631, 7998284, 8569590, 9997855, 10283508, 11426120, 11997426, 12854385, 15425262, 15996568, 17139180, 17996139, 19995710, 20567016, 23994852, 25708770, 29993565, 30850524, 34278360, 35992278, 38563155, 39991420, 47989704, 51417540, 53988417, 59987130, 61701048, 71984556, 77126310, 79982840, 89980695, 102835080, 107976834, 119974260, 143969112, 154252620, 179961390, 215953668, 239948520, 269942085, 308505240, 359922780, 431907336, 539884170, 719845560, 1079768340, 2159536680]

約数ペア:

[(1, 2159536680), (2, 1079768340), (3, 719845560), (4, 539884170), (5, 431907336), (6, 359922780), (7, 308505240), (8, 269942085), (9, 239948520), (10, 215953668), (12, 179961390), (14, 154252620), (15, 143969112), (18, 119974260), (20, 107976834), (21, 102835080), (24, 89980695), (27, 79982840), (28, 77126310), (30, 71984556), (35, 61701048), (36, 59987130), (40, 53988417), (42, 51417540), (45, 47989704), (54, 39991420), (56, 38563155), (60, 35992278), (63, 34278360), (70, 30850524), (72, 29993565), (84, 25708770), (90, 23994852), (105, 20567016), (108, 19995710), (120, 17996139), (126, 17139180), (135, 15996568), (140, 15425262), (168, 12854385), (180, 11997426), (189, 11426120), (210, 10283508), (216, 9997855), (252, 8569590), (270, 7998284), (280, 7712631), (315, 6855672), (331, 6524280), (360, 5998713), (378, 5713060), (420, 5141754), (504, 4284795), (540, 3999142), (630, 3427836), (662, 3262140), (756, 2856530), (840, 2570877), (863, 2502360), (945, 2285224), (993, 2174760), (1080, 1999571), (1260, 1713918), (1324, 1631070), (1512, 1428265), (1655, 1304856), (1726, 1251180), (1890, 1142612), (1986, 1087380), (2317, 932040), (2520, 856959), (2589, 834120), (2648, 815535), (2979, 724920), (3310, 652428), (3452, 625590), (3780, 571306), (3972, 543690), (4315, 500472), (4634, 466020), (4965, 434952), (5178, 417060), (5958, 362460), (6041, 357480), (6620, 326214), (6904, 312795), (6951, 310680), (7560, 285653), (7767, 278040), (7944, 271845), (8630, 250236), (8937, 241640), (9268, 233010), (9930, 217476), (10356, 208530), (11585, 186408), (11916, 181230), (12082, 178740), (12945, 166824), (13240, 163107), (13902, 155340), (14895, 144984), (15534, 139020), (17260, 125118), (17874, 120820), (18123, 119160), (18536, 116505), (19860, 108738), (20712, 104265), (20853, 103560), (23170, 93204), (23301, 92680), (23832, 90615), (24164, 89370), (25890, 83412), (27804, 77670), (29790, 72492), (30205, 71496), (31068, 69510), (34520, 62559), (34755, 62136), (35748, 60410), (36246, 59580), (38835, 55608), (39720, 54369), (41706, 51780), (44685, 48328), (46340, 46602)]