1944901560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3931}}^1$

素因数の和:4002

約数の個数: 256

約数和(自身を含む): 7247462400

約数和(自身を除く): 5302560840

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, 372, 380, 399, 420, 434, 456, 465, 532, 570, 589, 620, 651, 665, 744, 760, 798, 840, 868, 930, 1064, 1085, 1140, 1178, 1240, 1302, 1330, 1596, 1736, 1767, 1860, 1995, 2170, 2280, 2356, 2604, 2660, 2945, 3192, 3255, 3534, 3720, 3931, 3990, 4123, 4340, 4712, 5208, 5320, 5890, 6510, 7068, 7862, 7980, 8246, 8680, 8835, 11780, 11793, 12369, 13020, 14136, 15724, 15960, 16492, 17670, 19655, 20615, 23560, 23586, 24738, 26040, 27517, 31448, 32984, 35340, 39310, 41230, 47172, 49476, 55034, 58965, 61845, 70680, 74689, 78620, 82460, 82551, 94344, 98952, 110068, 117930, 121861, 123690, 137585, 149378, 157240, 164920, 165102, 220136, 224067, 235860, 243722, 247380, 275170, 298756, 330204, 365583, 373445, 412755, 448134, 471720, 487444, 494760, 522823, 550340, 597512, 609305, 660408, 731166, 746890, 825510, 853027, 896268, 974888, 1045646, 1100680, 1120335, 1218610, 1462332, 1493780, 1568469, 1651020, 1706054, 1792536, 1827915, 2091292, 2240670, 2315359, 2437220, 2559081, 2614115, 2924664, 2987560, 3136938, 3302040, 3412108, 3655830, 4182584, 4265135, 4481340, 4630718, 4874440, 5118162, 5228230, 6273876, 6824216, 6946077, 7311660, 7842345, 8530270, 8962680, 9261436, 10236324, 10456460, 11576795, 12547752, 12795405, 13892154, 14623320, 15684690, 16207513, 17060540, 18522872, 20472648, 20912920, 23153590, 25590810, 27784308, 31369380, 32415026, 34121080, 34730385, 46307180, 48622539, 51181620, 55568616, 62738760, 64830052, 69460770, 81037565, 92614360, 97245078, 102363240, 129660104, 138921540, 162075130, 194490156, 243112695, 277843080, 324150260, 388980312, 486225390, 648300520, 972450780, 1944901560]

約数ペア:

[(1, 1944901560), (2, 972450780), (3, 648300520), (4, 486225390), (5, 388980312), (6, 324150260), (7, 277843080), (8, 243112695), (10, 194490156), (12, 162075130), (14, 138921540), (15, 129660104), (19, 102363240), (20, 97245078), (21, 92614360), (24, 81037565), (28, 69460770), (30, 64830052), (31, 62738760), (35, 55568616), (38, 51181620), (40, 48622539), (42, 46307180), (56, 34730385), (57, 34121080), (60, 32415026), (62, 31369380), (70, 27784308), (76, 25590810), (84, 23153590), (93, 20912920), (95, 20472648), (105, 18522872), (114, 17060540), (120, 16207513), (124, 15684690), (133, 14623320), (140, 13892154), (152, 12795405), (155, 12547752), (168, 11576795), (186, 10456460), (190, 10236324), (210, 9261436), (217, 8962680), (228, 8530270), (248, 7842345), (266, 7311660), (280, 6946077), (285, 6824216), (310, 6273876), (372, 5228230), (380, 5118162), (399, 4874440), (420, 4630718), (434, 4481340), (456, 4265135), (465, 4182584), (532, 3655830), (570, 3412108), (589, 3302040), (620, 3136938), (651, 2987560), (665, 2924664), (744, 2614115), (760, 2559081), (798, 2437220), (840, 2315359), (868, 2240670), (930, 2091292), (1064, 1827915), (1085, 1792536), (1140, 1706054), (1178, 1651020), (1240, 1568469), (1302, 1493780), (1330, 1462332), (1596, 1218610), (1736, 1120335), (1767, 1100680), (1860, 1045646), (1995, 974888), (2170, 896268), (2280, 853027), (2356, 825510), (2604, 746890), (2660, 731166), (2945, 660408), (3192, 609305), (3255, 597512), (3534, 550340), (3720, 522823), (3931, 494760), (3990, 487444), (4123, 471720), (4340, 448134), (4712, 412755), (5208, 373445), (5320, 365583), (5890, 330204), (6510, 298756), (7068, 275170), (7862, 247380), (7980, 243722), (8246, 235860), (8680, 224067), (8835, 220136), (11780, 165102), (11793, 164920), (12369, 157240), (13020, 149378), (14136, 137585), (15724, 123690), (15960, 121861), (16492, 117930), (17670, 110068), (19655, 98952), (20615, 94344), (23560, 82551), (23586, 82460), (24738, 78620), (26040, 74689), (27517, 70680), (31448, 61845), (32984, 58965), (35340, 55034), (39310, 49476), (41230, 47172)]