156838920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:388

約数の個数: 256

約数和(自身を含む): 586137600

約数和(自身を除く): 429298680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 31, 35, 38, 40, 42, 56, 57, 60, 62, 70, 76, 84, 93, 95, 105, 114, 120, 124, 133, 140, 152, 155, 168, 186, 190, 210, 217, 228, 248, 266, 280, 285, 310, 317, 372, 380, 399, 420, 434, 456, 465, 532, 570, 589, 620, 634, 651, 665, 744, 760, 798, 840, 868, 930, 951, 1064, 1085, 1140, 1178, 1240, 1268, 1302, 1330, 1585, 1596, 1736, 1767, 1860, 1902, 1995, 2170, 2219, 2280, 2356, 2536, 2604, 2660, 2945, 3170, 3192, 3255, 3534, 3720, 3804, 3990, 4123, 4340, 4438, 4712, 4755, 5208, 5320, 5890, 6023, 6340, 6510, 6657, 7068, 7608, 7980, 8246, 8680, 8835, 8876, 9510, 9827, 11095, 11780, 12046, 12369, 12680, 13020, 13314, 14136, 15960, 16492, 17670, 17752, 18069, 19020, 19654, 20615, 22190, 23560, 24092, 24738, 26040, 26628, 29481, 30115, 32984, 33285, 35340, 36138, 38040, 39308, 41230, 42161, 44380, 48184, 49135, 49476, 53256, 58962, 60230, 61845, 66570, 68789, 70680, 72276, 78616, 82460, 84322, 88760, 90345, 98270, 98952, 117924, 120460, 123690, 126483, 133140, 137578, 144552, 147405, 164920, 168644, 180690, 186713, 196540, 206367, 210805, 235848, 240920, 247380, 252966, 266280, 275156, 294810, 337288, 343945, 361380, 373426, 393080, 412734, 421610, 494760, 505932, 550312, 560139, 589620, 632415, 687890, 722760, 746852, 825468, 843220, 933565, 1011864, 1031835, 1120278, 1179240, 1264830, 1306991, 1375780, 1493704, 1650936, 1686440, 1867130, 2063670, 2240556, 2529660, 2613982, 2751560, 2800695, 3734260, 3920973, 4127340, 4481112, 5059320, 5227964, 5601390, 6534955, 7468520, 7841946, 8254680, 10455928, 11202780, 13069910, 15683892, 19604865, 22405560, 26139820, 31367784, 39209730, 52279640, 78419460, 156838920]

約数ペア:

[(1, 156838920), (2, 78419460), (3, 52279640), (4, 39209730), (5, 31367784), (6, 26139820), (7, 22405560), (8, 19604865), (10, 15683892), (12, 13069910), (14, 11202780), (15, 10455928), (19, 8254680), (20, 7841946), (21, 7468520), (24, 6534955), (28, 5601390), (30, 5227964), (31, 5059320), (35, 4481112), (38, 4127340), (40, 3920973), (42, 3734260), (56, 2800695), (57, 2751560), (60, 2613982), (62, 2529660), (70, 2240556), (76, 2063670), (84, 1867130), (93, 1686440), (95, 1650936), (105, 1493704), (114, 1375780), (120, 1306991), (124, 1264830), (133, 1179240), (140, 1120278), (152, 1031835), (155, 1011864), (168, 933565), (186, 843220), (190, 825468), (210, 746852), (217, 722760), (228, 687890), (248, 632415), (266, 589620), (280, 560139), (285, 550312), (310, 505932), (317, 494760), (372, 421610), (380, 412734), (399, 393080), (420, 373426), (434, 361380), (456, 343945), (465, 337288), (532, 294810), (570, 275156), (589, 266280), (620, 252966), (634, 247380), (651, 240920), (665, 235848), (744, 210805), (760, 206367), (798, 196540), (840, 186713), (868, 180690), (930, 168644), (951, 164920), (1064, 147405), (1085, 144552), (1140, 137578), (1178, 133140), (1240, 126483), (1268, 123690), (1302, 120460), (1330, 117924), (1585, 98952), (1596, 98270), (1736, 90345), (1767, 88760), (1860, 84322), (1902, 82460), (1995, 78616), (2170, 72276), (2219, 70680), (2280, 68789), (2356, 66570), (2536, 61845), (2604, 60230), (2660, 58962), (2945, 53256), (3170, 49476), (3192, 49135), (3255, 48184), (3534, 44380), (3720, 42161), (3804, 41230), (3990, 39308), (4123, 38040), (4340, 36138), (4438, 35340), (4712, 33285), (4755, 32984), (5208, 30115), (5320, 29481), (5890, 26628), (6023, 26040), (6340, 24738), (6510, 24092), (6657, 23560), (7068, 22190), (7608, 20615), (7980, 19654), (8246, 19020), (8680, 18069), (8835, 17752), (8876, 17670), (9510, 16492), (9827, 15960), (11095, 14136), (11780, 13314), (12046, 13020), (12369, 12680)]