919421880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{937}}^1$

素因数の和:1018

約数の個数: 256

約数和(自身を含む): 3233623680

約数和(自身を除く): 2314201800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 37, 39, 40, 51, 52, 60, 65, 68, 74, 78, 85, 102, 104, 111, 120, 130, 136, 148, 156, 170, 185, 195, 204, 221, 222, 255, 260, 296, 312, 340, 370, 390, 408, 442, 444, 481, 510, 520, 555, 629, 663, 680, 740, 780, 884, 888, 937, 962, 1020, 1105, 1110, 1258, 1326, 1443, 1480, 1560, 1768, 1874, 1887, 1924, 2040, 2210, 2220, 2405, 2516, 2652, 2811, 2886, 3145, 3315, 3748, 3774, 3848, 4420, 4440, 4685, 4810, 5032, 5304, 5622, 5772, 6290, 6630, 7215, 7496, 7548, 8177, 8840, 9370, 9435, 9620, 11244, 11544, 12181, 12580, 13260, 14055, 14430, 15096, 15929, 16354, 18740, 18870, 19240, 22488, 24362, 24531, 25160, 26520, 28110, 28860, 31858, 32708, 34669, 36543, 37480, 37740, 40885, 47787, 48724, 49062, 56220, 57720, 60905, 63716, 65416, 69338, 73086, 75480, 79645, 81770, 95574, 97448, 98124, 104007, 112440, 121810, 122655, 127432, 138676, 146172, 159290, 163540, 173345, 182715, 191148, 196248, 207077, 208014, 238935, 243620, 245310, 277352, 292344, 318580, 327080, 346690, 365430, 382296, 414154, 416028, 450697, 477870, 487240, 490620, 520035, 589373, 621231, 637160, 693380, 730860, 828308, 832056, 901394, 955740, 981240, 1035385, 1040070, 1178746, 1242462, 1352091, 1386760, 1461720, 1656616, 1768119, 1802788, 1911480, 2070770, 2080140, 2253485, 2357492, 2484924, 2704182, 2946865, 3106155, 3536238, 3605576, 4141540, 4160280, 4506970, 4714984, 4969848, 5408364, 5893730, 6212310, 6760455, 7072476, 7661849, 8283080, 8840595, 9013940, 10816728, 11787460, 12424620, 13520910, 14144952, 15323698, 17681190, 18027880, 22985547, 23574920, 24849240, 27041820, 30647396, 35362380, 38309245, 45971094, 54083640, 61294792, 70724760, 76618490, 91942188, 114927735, 153236980, 183884376, 229855470, 306473960, 459710940, 919421880]

約数ペア:

[(1, 919421880), (2, 459710940), (3, 306473960), (4, 229855470), (5, 183884376), (6, 153236980), (8, 114927735), (10, 91942188), (12, 76618490), (13, 70724760), (15, 61294792), (17, 54083640), (20, 45971094), (24, 38309245), (26, 35362380), (30, 30647396), (34, 27041820), (37, 24849240), (39, 23574920), (40, 22985547), (51, 18027880), (52, 17681190), (60, 15323698), (65, 14144952), (68, 13520910), (74, 12424620), (78, 11787460), (85, 10816728), (102, 9013940), (104, 8840595), (111, 8283080), (120, 7661849), (130, 7072476), (136, 6760455), (148, 6212310), (156, 5893730), (170, 5408364), (185, 4969848), (195, 4714984), (204, 4506970), (221, 4160280), (222, 4141540), (255, 3605576), (260, 3536238), (296, 3106155), (312, 2946865), (340, 2704182), (370, 2484924), (390, 2357492), (408, 2253485), (442, 2080140), (444, 2070770), (481, 1911480), (510, 1802788), (520, 1768119), (555, 1656616), (629, 1461720), (663, 1386760), (680, 1352091), (740, 1242462), (780, 1178746), (884, 1040070), (888, 1035385), (937, 981240), (962, 955740), (1020, 901394), (1105, 832056), (1110, 828308), (1258, 730860), (1326, 693380), (1443, 637160), (1480, 621231), (1560, 589373), (1768, 520035), (1874, 490620), (1887, 487240), (1924, 477870), (2040, 450697), (2210, 416028), (2220, 414154), (2405, 382296), (2516, 365430), (2652, 346690), (2811, 327080), (2886, 318580), (3145, 292344), (3315, 277352), (3748, 245310), (3774, 243620), (3848, 238935), (4420, 208014), (4440, 207077), (4685, 196248), (4810, 191148), (5032, 182715), (5304, 173345), (5622, 163540), (5772, 159290), (6290, 146172), (6630, 138676), (7215, 127432), (7496, 122655), (7548, 121810), (8177, 112440), (8840, 104007), (9370, 98124), (9435, 97448), (9620, 95574), (11244, 81770), (11544, 79645), (12181, 75480), (12580, 73086), (13260, 69338), (14055, 65416), (14430, 63716), (15096, 60905), (15929, 57720), (16354, 56220), (18740, 49062), (18870, 48724), (19240, 47787), (22488, 40885), (24362, 37740), (24531, 37480), (25160, 36543), (26520, 34669), (28110, 32708), (28860, 31858)]