1903445880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1091}}^1$

素因数の和:1210

約数の個数: 256

約数和(自身を含む): 6843432960

約数和(自身を除く): 4939987080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 67, 70, 84, 93, 105, 120, 124, 134, 140, 155, 168, 186, 201, 210, 217, 248, 268, 280, 310, 335, 372, 402, 420, 434, 465, 469, 536, 620, 651, 670, 744, 804, 840, 868, 930, 938, 1005, 1085, 1091, 1240, 1302, 1340, 1407, 1608, 1736, 1860, 1876, 2010, 2077, 2170, 2182, 2345, 2604, 2680, 2814, 3255, 3273, 3720, 3752, 4020, 4154, 4340, 4364, 4690, 5208, 5455, 5628, 6231, 6510, 6546, 7035, 7637, 8040, 8308, 8680, 8728, 9380, 10385, 10910, 11256, 12462, 13020, 13092, 14070, 14539, 15274, 16365, 16616, 18760, 20770, 21820, 22911, 24924, 26040, 26184, 28140, 29078, 30548, 31155, 32730, 33821, 38185, 41540, 43617, 43640, 45822, 49848, 56280, 58156, 61096, 62310, 65460, 67642, 72695, 73097, 76370, 83080, 87234, 91644, 101463, 114555, 116312, 124620, 130920, 135284, 145390, 146194, 152740, 169105, 174468, 183288, 202926, 218085, 219291, 229110, 236747, 249240, 270568, 290780, 292388, 305480, 338210, 348936, 365485, 405852, 436170, 438582, 458220, 473494, 507315, 511679, 581560, 584776, 676420, 710241, 730970, 811704, 872340, 877164, 916440, 946988, 1014630, 1023358, 1096455, 1183735, 1352840, 1420482, 1461940, 1535037, 1744680, 1754328, 1893976, 2029260, 2046716, 2192910, 2266007, 2367470, 2558395, 2840964, 2923880, 3070074, 3551205, 4058520, 4093432, 4385820, 4532014, 4734940, 5116790, 5681928, 6140148, 6798021, 7102410, 7675185, 8771640, 9064028, 9469880, 10233580, 11330035, 12280296, 13596042, 14204820, 15350370, 15862049, 18128056, 20467160, 22660070, 27192084, 28409640, 30700740, 31724098, 33990105, 45320140, 47586147, 54384168, 61401480, 63448196, 67980210, 79310245, 90640280, 95172294, 126896392, 135960420, 158620490, 190344588, 237930735, 271920840, 317240980, 380689176, 475861470, 634481960, 951722940, 1903445880]

約数ペア:

[(1, 1903445880), (2, 951722940), (3, 634481960), (4, 475861470), (5, 380689176), (6, 317240980), (7, 271920840), (8, 237930735), (10, 190344588), (12, 158620490), (14, 135960420), (15, 126896392), (20, 95172294), (21, 90640280), (24, 79310245), (28, 67980210), (30, 63448196), (31, 61401480), (35, 54384168), (40, 47586147), (42, 45320140), (56, 33990105), (60, 31724098), (62, 30700740), (67, 28409640), (70, 27192084), (84, 22660070), (93, 20467160), (105, 18128056), (120, 15862049), (124, 15350370), (134, 14204820), (140, 13596042), (155, 12280296), (168, 11330035), (186, 10233580), (201, 9469880), (210, 9064028), (217, 8771640), (248, 7675185), (268, 7102410), (280, 6798021), (310, 6140148), (335, 5681928), (372, 5116790), (402, 4734940), (420, 4532014), (434, 4385820), (465, 4093432), (469, 4058520), (536, 3551205), (620, 3070074), (651, 2923880), (670, 2840964), (744, 2558395), (804, 2367470), (840, 2266007), (868, 2192910), (930, 2046716), (938, 2029260), (1005, 1893976), (1085, 1754328), (1091, 1744680), (1240, 1535037), (1302, 1461940), (1340, 1420482), (1407, 1352840), (1608, 1183735), (1736, 1096455), (1860, 1023358), (1876, 1014630), (2010, 946988), (2077, 916440), (2170, 877164), (2182, 872340), (2345, 811704), (2604, 730970), (2680, 710241), (2814, 676420), (3255, 584776), (3273, 581560), (3720, 511679), (3752, 507315), (4020, 473494), (4154, 458220), (4340, 438582), (4364, 436170), (4690, 405852), (5208, 365485), (5455, 348936), (5628, 338210), (6231, 305480), (6510, 292388), (6546, 290780), (7035, 270568), (7637, 249240), (8040, 236747), (8308, 229110), (8680, 219291), (8728, 218085), (9380, 202926), (10385, 183288), (10910, 174468), (11256, 169105), (12462, 152740), (13020, 146194), (13092, 145390), (14070, 135284), (14539, 130920), (15274, 124620), (16365, 116312), (16616, 114555), (18760, 101463), (20770, 91644), (21820, 87234), (22911, 83080), (24924, 76370), (26040, 73097), (26184, 72695), (28140, 67642), (29078, 65460), (30548, 62310), (31155, 61096), (32730, 58156), (33821, 56280), (38185, 49848), (41540, 45822), (43617, 43640)]