1808345520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{317}}^1$

素因数の和:497

約数の個数: 320

約数和(自身を含む): 6624576000

約数和(自身を除く): 4816230480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 135, 139, 144, 152, 171, 180, 190, 216, 228, 240, 270, 278, 285, 304, 317, 342, 360, 380, 417, 432, 456, 513, 540, 556, 570, 634, 684, 695, 720, 760, 834, 855, 912, 951, 1026, 1080, 1112, 1140, 1251, 1268, 1368, 1390, 1520, 1585, 1668, 1710, 1902, 2052, 2085, 2160, 2224, 2280, 2502, 2536, 2565, 2641, 2736, 2780, 2853, 3170, 3336, 3420, 3753, 3804, 4104, 4170, 4560, 4755, 5004, 5072, 5130, 5282, 5560, 5706, 6023, 6255, 6340, 6672, 6840, 7506, 7608, 7923, 8208, 8340, 8559, 9510, 10008, 10260, 10564, 11120, 11412, 12046, 12510, 12680, 13205, 13680, 14265, 15012, 15216, 15846, 16680, 17118, 18069, 18765, 19020, 20016, 20520, 21128, 22824, 23769, 24092, 25020, 25360, 26410, 28530, 30024, 30115, 31692, 33360, 34236, 36138, 37530, 38040, 39615, 41040, 42256, 42795, 44063, 45648, 47538, 48184, 50040, 52820, 54207, 57060, 60048, 60230, 63384, 68472, 71307, 72276, 75060, 76080, 79230, 85590, 88126, 90345, 95076, 96368, 100080, 105640, 108414, 114120, 118845, 120460, 126768, 132189, 136944, 142614, 144552, 150120, 158460, 162621, 171180, 176252, 180690, 190152, 211280, 216828, 220315, 228240, 237690, 240920, 264378, 271035, 285228, 289104, 300240, 316920, 325242, 342360, 352504, 356535, 361380, 380304, 396567, 433656, 440630, 475380, 481840, 528756, 542070, 570456, 633840, 650484, 660945, 684720, 705008, 713070, 722760, 793134, 813105, 837197, 867312, 881260, 950760, 1057512, 1084140, 1140912, 1189701, 1300968, 1321890, 1426140, 1445520, 1586268, 1626210, 1674394, 1762520, 1901520, 1982835, 2115024, 2168280, 2379402, 2511591, 2601936, 2643780, 2852280, 3172536, 3252420, 3348788, 3525040, 3965670, 4185985, 4336560, 4758804, 5023182, 5287560, 5704560, 5948505, 6345072, 6504840, 6697576, 7534773, 7931340, 8371970, 9517608, 10046364, 10575120, 11897010, 12557955, 13009680, 13395152, 15069546, 15862680, 16743940, 19035216, 20092728, 22604319, 23794020, 25115910, 30139092, 31725360, 33487880, 37673865, 40185456, 45208638, 47588040, 50231820, 60278184, 66975760, 75347730, 90417276, 95176080, 100463640, 113021595, 120556368, 150695460, 180834552, 200927280, 226043190, 301390920, 361669104, 452086380, 602781840, 904172760, 1808345520]

約数ペア:

[(1, 1808345520), (2, 904172760), (3, 602781840), (4, 452086380), (5, 361669104), (6, 301390920), (8, 226043190), (9, 200927280), (10, 180834552), (12, 150695460), (15, 120556368), (16, 113021595), (18, 100463640), (19, 95176080), (20, 90417276), (24, 75347730), (27, 66975760), (30, 60278184), (36, 50231820), (38, 47588040), (40, 45208638), (45, 40185456), (48, 37673865), (54, 33487880), (57, 31725360), (60, 30139092), (72, 25115910), (76, 23794020), (80, 22604319), (90, 20092728), (95, 19035216), (108, 16743940), (114, 15862680), (120, 15069546), (135, 13395152), (139, 13009680), (144, 12557955), (152, 11897010), (171, 10575120), (180, 10046364), (190, 9517608), (216, 8371970), (228, 7931340), (240, 7534773), (270, 6697576), (278, 6504840), (285, 6345072), (304, 5948505), (317, 5704560), (342, 5287560), (360, 5023182), (380, 4758804), (417, 4336560), (432, 4185985), (456, 3965670), (513, 3525040), (540, 3348788), (556, 3252420), (570, 3172536), (634, 2852280), (684, 2643780), (695, 2601936), (720, 2511591), (760, 2379402), (834, 2168280), (855, 2115024), (912, 1982835), (951, 1901520), (1026, 1762520), (1080, 1674394), (1112, 1626210), (1140, 1586268), (1251, 1445520), (1268, 1426140), (1368, 1321890), (1390, 1300968), (1520, 1189701), (1585, 1140912), (1668, 1084140), (1710, 1057512), (1902, 950760), (2052, 881260), (2085, 867312), (2160, 837197), (2224, 813105), (2280, 793134), (2502, 722760), (2536, 713070), (2565, 705008), (2641, 684720), (2736, 660945), (2780, 650484), (2853, 633840), (3170, 570456), (3336, 542070), (3420, 528756), (3753, 481840), (3804, 475380), (4104, 440630), (4170, 433656), (4560, 396567), (4755, 380304), (5004, 361380), (5072, 356535), (5130, 352504), (5282, 342360), (5560, 325242), (5706, 316920), (6023, 300240), (6255, 289104), (6340, 285228), (6672, 271035), (6840, 264378), (7506, 240920), (7608, 237690), (7923, 228240), (8208, 220315), (8340, 216828), (8559, 211280), (9510, 190152), (10008, 180690), (10260, 176252), (10564, 171180), (11120, 162621), (11412, 158460), (12046, 150120), (12510, 144552), (12680, 142614), (13205, 136944), (13680, 132189), (14265, 126768), (15012, 120460), (15216, 118845), (15846, 114120), (16680, 108414), (17118, 105640), (18069, 100080), (18765, 96368), (19020, 95076), (20016, 90345), (20520, 88126), (21128, 85590), (22824, 79230), (23769, 76080), (24092, 75060), (25020, 72276), (25360, 71307), (26410, 68472), (28530, 63384), (30024, 60230), (30115, 60048), (31692, 57060), (33360, 54207), (34236, 52820), (36138, 50040), (37530, 48184), (38040, 47538), (39615, 45648), (41040, 44063), (42256, 42795)]