1856201880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{293}}^1$

素因数の和:482

約数の個数: 256

約数和(自身を含む): 6258954240

約数和(自身を除く): 4402752360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 131, 155, 156, 186, 195, 248, 260, 262, 293, 310, 312, 372, 390, 393, 403, 465, 520, 524, 586, 620, 655, 744, 780, 786, 806, 879, 930, 1048, 1172, 1209, 1240, 1310, 1465, 1560, 1572, 1612, 1703, 1758, 1860, 1965, 2015, 2344, 2418, 2620, 2930, 3144, 3224, 3406, 3516, 3720, 3809, 3930, 4030, 4061, 4395, 4836, 5109, 5240, 5860, 6045, 6812, 7032, 7618, 7860, 8060, 8122, 8515, 8790, 9083, 9672, 10218, 11427, 11720, 12090, 12183, 13624, 15236, 15720, 16120, 16244, 17030, 17580, 18166, 19045, 20305, 20436, 22854, 24180, 24366, 25545, 27249, 30472, 32488, 34060, 35160, 36332, 38090, 38383, 40610, 40872, 45415, 45708, 48360, 48732, 51090, 52793, 54498, 57135, 60915, 68120, 72664, 76180, 76766, 81220, 90830, 91416, 97464, 102180, 105586, 108996, 114270, 115149, 118079, 121830, 136245, 152360, 153532, 158379, 162440, 181660, 191915, 204360, 211172, 217992, 228540, 230298, 236158, 243660, 263965, 272490, 307064, 316758, 354237, 363320, 383830, 422344, 457080, 460596, 472316, 487320, 498979, 527930, 544980, 575745, 590395, 633516, 708474, 767660, 791895, 921192, 944632, 997958, 1055860, 1089960, 1151490, 1180790, 1189873, 1267032, 1416948, 1496937, 1535320, 1583790, 1771185, 1995916, 2111720, 2302980, 2361580, 2379746, 2494895, 2833896, 2993874, 3167580, 3542370, 3569619, 3991832, 4605960, 4723160, 4759492, 4989790, 5949365, 5987748, 6335160, 7084740, 7139238, 7484685, 9518984, 9979580, 11898730, 11975496, 14169480, 14278476, 14969370, 15468349, 17848095, 19959160, 23797460, 28556952, 29938740, 30936698, 35696190, 46405047, 47594920, 59877480, 61873396, 71392380, 77341745, 92810094, 123746792, 142784760, 154683490, 185620188, 232025235, 309366980, 371240376, 464050470, 618733960, 928100940, 1856201880]

約数ペア:

[(1, 1856201880), (2, 928100940), (3, 618733960), (4, 464050470), (5, 371240376), (6, 309366980), (8, 232025235), (10, 185620188), (12, 154683490), (13, 142784760), (15, 123746792), (20, 92810094), (24, 77341745), (26, 71392380), (30, 61873396), (31, 59877480), (39, 47594920), (40, 46405047), (52, 35696190), (60, 30936698), (62, 29938740), (65, 28556952), (78, 23797460), (93, 19959160), (104, 17848095), (120, 15468349), (124, 14969370), (130, 14278476), (131, 14169480), (155, 11975496), (156, 11898730), (186, 9979580), (195, 9518984), (248, 7484685), (260, 7139238), (262, 7084740), (293, 6335160), (310, 5987748), (312, 5949365), (372, 4989790), (390, 4759492), (393, 4723160), (403, 4605960), (465, 3991832), (520, 3569619), (524, 3542370), (586, 3167580), (620, 2993874), (655, 2833896), (744, 2494895), (780, 2379746), (786, 2361580), (806, 2302980), (879, 2111720), (930, 1995916), (1048, 1771185), (1172, 1583790), (1209, 1535320), (1240, 1496937), (1310, 1416948), (1465, 1267032), (1560, 1189873), (1572, 1180790), (1612, 1151490), (1703, 1089960), (1758, 1055860), (1860, 997958), (1965, 944632), (2015, 921192), (2344, 791895), (2418, 767660), (2620, 708474), (2930, 633516), (3144, 590395), (3224, 575745), (3406, 544980), (3516, 527930), (3720, 498979), (3809, 487320), (3930, 472316), (4030, 460596), (4061, 457080), (4395, 422344), (4836, 383830), (5109, 363320), (5240, 354237), (5860, 316758), (6045, 307064), (6812, 272490), (7032, 263965), (7618, 243660), (7860, 236158), (8060, 230298), (8122, 228540), (8515, 217992), (8790, 211172), (9083, 204360), (9672, 191915), (10218, 181660), (11427, 162440), (11720, 158379), (12090, 153532), (12183, 152360), (13624, 136245), (15236, 121830), (15720, 118079), (16120, 115149), (16244, 114270), (17030, 108996), (17580, 105586), (18166, 102180), (19045, 97464), (20305, 91416), (20436, 90830), (22854, 81220), (24180, 76766), (24366, 76180), (25545, 72664), (27249, 68120), (30472, 60915), (32488, 57135), (34060, 54498), (35160, 52793), (36332, 51090), (38090, 48732), (38383, 48360), (40610, 45708), (40872, 45415)]