1920321480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3407}}^1$

素因数の和:3500

約数の個数: 256

約数和(自身を含む): 7302389760

約数和(自身を除く): 5382068280

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, 61, 66, 70, 77, 84, 88, 105, 110, 120, 122, 132, 140, 154, 165, 168, 183, 210, 220, 231, 244, 264, 280, 305, 308, 330, 366, 385, 420, 427, 440, 462, 488, 610, 616, 660, 671, 732, 770, 840, 854, 915, 924, 1155, 1220, 1281, 1320, 1342, 1464, 1540, 1708, 1830, 1848, 2013, 2135, 2310, 2440, 2562, 2684, 3080, 3355, 3407, 3416, 3660, 4026, 4270, 4620, 4697, 5124, 5368, 6405, 6710, 6814, 7320, 8052, 8540, 9240, 9394, 10065, 10221, 10248, 12810, 13420, 13628, 14091, 16104, 17035, 17080, 18788, 20130, 20442, 23485, 23849, 25620, 26840, 27256, 28182, 34070, 37477, 37576, 40260, 40884, 46970, 47698, 51105, 51240, 56364, 68140, 70455, 71547, 74954, 80520, 81768, 93940, 95396, 102210, 112431, 112728, 119245, 136280, 140910, 143094, 149908, 187385, 187880, 190792, 204420, 207827, 224862, 238490, 262339, 281820, 286188, 299816, 357735, 374770, 408840, 415654, 449724, 476980, 524678, 562155, 563640, 572376, 623481, 715470, 749540, 787017, 831308, 899448, 953960, 1039135, 1049356, 1124310, 1246962, 1311695, 1430940, 1454789, 1499080, 1574034, 1662616, 2078270, 2098712, 2248620, 2286097, 2493924, 2623390, 2861880, 2909578, 3117405, 3148068, 3935085, 4156540, 4364367, 4497240, 4572194, 4987848, 5246780, 5819156, 6234810, 6296136, 6858291, 7273945, 7870170, 8313080, 8728734, 9144388, 10493560, 11430485, 11638312, 12469620, 13716582, 14547890, 15740340, 16002679, 17457468, 18288776, 21821835, 22860970, 24939240, 27433164, 29095780, 31480680, 32005358, 34291455, 34914936, 43643670, 45721940, 48008037, 54866328, 58191560, 64010716, 68582910, 80013395, 87287340, 91443880, 96016074, 128021432, 137165820, 160026790, 174574680, 192032148, 240040185, 274331640, 320053580, 384064296, 480080370, 640107160, 960160740, 1920321480]

約数ペア:

[(1, 1920321480), (2, 960160740), (3, 640107160), (4, 480080370), (5, 384064296), (6, 320053580), (7, 274331640), (8, 240040185), (10, 192032148), (11, 174574680), (12, 160026790), (14, 137165820), (15, 128021432), (20, 96016074), (21, 91443880), (22, 87287340), (24, 80013395), (28, 68582910), (30, 64010716), (33, 58191560), (35, 54866328), (40, 48008037), (42, 45721940), (44, 43643670), (55, 34914936), (56, 34291455), (60, 32005358), (61, 31480680), (66, 29095780), (70, 27433164), (77, 24939240), (84, 22860970), (88, 21821835), (105, 18288776), (110, 17457468), (120, 16002679), (122, 15740340), (132, 14547890), (140, 13716582), (154, 12469620), (165, 11638312), (168, 11430485), (183, 10493560), (210, 9144388), (220, 8728734), (231, 8313080), (244, 7870170), (264, 7273945), (280, 6858291), (305, 6296136), (308, 6234810), (330, 5819156), (366, 5246780), (385, 4987848), (420, 4572194), (427, 4497240), (440, 4364367), (462, 4156540), (488, 3935085), (610, 3148068), (616, 3117405), (660, 2909578), (671, 2861880), (732, 2623390), (770, 2493924), (840, 2286097), (854, 2248620), (915, 2098712), (924, 2078270), (1155, 1662616), (1220, 1574034), (1281, 1499080), (1320, 1454789), (1342, 1430940), (1464, 1311695), (1540, 1246962), (1708, 1124310), (1830, 1049356), (1848, 1039135), (2013, 953960), (2135, 899448), (2310, 831308), (2440, 787017), (2562, 749540), (2684, 715470), (3080, 623481), (3355, 572376), (3407, 563640), (3416, 562155), (3660, 524678), (4026, 476980), (4270, 449724), (4620, 415654), (4697, 408840), (5124, 374770), (5368, 357735), (6405, 299816), (6710, 286188), (6814, 281820), (7320, 262339), (8052, 238490), (8540, 224862), (9240, 207827), (9394, 204420), (10065, 190792), (10221, 187880), (10248, 187385), (12810, 149908), (13420, 143094), (13628, 140910), (14091, 136280), (16104, 119245), (17035, 112728), (17080, 112431), (18788, 102210), (20130, 95396), (20442, 93940), (23485, 81768), (23849, 80520), (25620, 74954), (26840, 71547), (27256, 70455), (28182, 68140), (34070, 56364), (37477, 51240), (37576, 51105), (40260, 47698), (40884, 46970)]