15641640

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{2069}}^1$

素因数の和:2096

約数の個数: 128

約数和(自身を含む): 59616000

約数和(自身を除く): 43974360

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, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2069, 2520, 3780, 4138, 6207, 7560, 8276, 10345, 12414, 14483, 16552, 18621, 20690, 24828, 28966, 31035, 37242, 41380, 43449, 49656, 55863, 57932, 62070, 72415, 74484, 82760, 86898, 93105, 111726, 115864, 124140, 130347, 144830, 148968, 173796, 186210, 217245, 223452, 248280, 260694, 279315, 289660, 347592, 372420, 391041, 434490, 446904, 521388, 558630, 579320, 651735, 744840, 782082, 868980, 1042776, 1117260, 1303470, 1564164, 1737960, 1955205, 2234520, 2606940, 3128328, 3910410, 5213880, 7820820, 15641640]

約数ペア:

[(1, 15641640), (2, 7820820), (3, 5213880), (4, 3910410), (5, 3128328), (6, 2606940), (7, 2234520), (8, 1955205), (9, 1737960), (10, 1564164), (12, 1303470), (14, 1117260), (15, 1042776), (18, 868980), (20, 782082), (21, 744840), (24, 651735), (27, 579320), (28, 558630), (30, 521388), (35, 446904), (36, 434490), (40, 391041), (42, 372420), (45, 347592), (54, 289660), (56, 279315), (60, 260694), (63, 248280), (70, 223452), (72, 217245), (84, 186210), (90, 173796), (105, 148968), (108, 144830), (120, 130347), (126, 124140), (135, 115864), (140, 111726), (168, 93105), (180, 86898), (189, 82760), (210, 74484), (216, 72415), (252, 62070), (270, 57932), (280, 55863), (315, 49656), (360, 43449), (378, 41380), (420, 37242), (504, 31035), (540, 28966), (630, 24828), (756, 20690), (840, 18621), (945, 16552), (1080, 14483), (1260, 12414), (1512, 10345), (1890, 8276), (2069, 7560), (2520, 6207), (3780, 4138)]