1609193880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20599}}^1$

素因数の和:20654

約数の個数: 192

約数和(自身を含む): 6170112000

約数和(自身を除く): 4560918120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 120, 124, 126, 140, 155, 168, 180, 186, 210, 217, 248, 252, 279, 280, 310, 315, 360, 372, 420, 434, 465, 504, 558, 620, 630, 651, 744, 840, 868, 930, 1085, 1116, 1240, 1260, 1302, 1395, 1736, 1860, 1953, 2170, 2232, 2520, 2604, 2790, 3255, 3720, 3906, 4340, 5208, 5580, 6510, 7812, 8680, 9765, 11160, 13020, 15624, 19530, 20599, 26040, 39060, 41198, 61797, 78120, 82396, 102995, 123594, 144193, 164792, 185391, 205990, 247188, 288386, 308985, 370782, 411980, 432579, 494376, 576772, 617970, 638569, 720965, 741564, 823960, 865158, 926955, 1153544, 1235940, 1277138, 1297737, 1441930, 1483128, 1730316, 1853910, 1915707, 2162895, 2471880, 2554276, 2595474, 2883860, 3192845, 3460632, 3707820, 3831414, 4325790, 4469983, 5108552, 5190948, 5747121, 5767720, 6385690, 6488685, 7415640, 7662828, 8651580, 8939966, 9578535, 10381896, 11494242, 12771380, 12977370, 13409949, 15325656, 17303160, 17879932, 19157070, 22349915, 22988484, 25542760, 25954740, 26819898, 28735605, 35759864, 38314140, 40229847, 44699830, 45976968, 51909480, 53639796, 57471210, 67049745, 76628280, 80459694, 89399660, 107279592, 114942420, 134099490, 160919388, 178799320, 201149235, 229884840, 268198980, 321838776, 402298470, 536397960, 804596940, 1609193880]

約数ペア:

[(1, 1609193880), (2, 804596940), (3, 536397960), (4, 402298470), (5, 321838776), (6, 268198980), (7, 229884840), (8, 201149235), (9, 178799320), (10, 160919388), (12, 134099490), (14, 114942420), (15, 107279592), (18, 89399660), (20, 80459694), (21, 76628280), (24, 67049745), (28, 57471210), (30, 53639796), (31, 51909480), (35, 45976968), (36, 44699830), (40, 40229847), (42, 38314140), (45, 35759864), (56, 28735605), (60, 26819898), (62, 25954740), (63, 25542760), (70, 22988484), (72, 22349915), (84, 19157070), (90, 17879932), (93, 17303160), (105, 15325656), (120, 13409949), (124, 12977370), (126, 12771380), (140, 11494242), (155, 10381896), (168, 9578535), (180, 8939966), (186, 8651580), (210, 7662828), (217, 7415640), (248, 6488685), (252, 6385690), (279, 5767720), (280, 5747121), (310, 5190948), (315, 5108552), (360, 4469983), (372, 4325790), (420, 3831414), (434, 3707820), (465, 3460632), (504, 3192845), (558, 2883860), (620, 2595474), (630, 2554276), (651, 2471880), (744, 2162895), (840, 1915707), (868, 1853910), (930, 1730316), (1085, 1483128), (1116, 1441930), (1240, 1297737), (1260, 1277138), (1302, 1235940), (1395, 1153544), (1736, 926955), (1860, 865158), (1953, 823960), (2170, 741564), (2232, 720965), (2520, 638569), (2604, 617970), (2790, 576772), (3255, 494376), (3720, 432579), (3906, 411980), (4340, 370782), (5208, 308985), (5580, 288386), (6510, 247188), (7812, 205990), (8680, 185391), (9765, 164792), (11160, 144193), (13020, 123594), (15624, 102995), (19530, 82396), (20599, 78120), (26040, 61797), (39060, 41198)]