208613160

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4357}}^1$

素因数の和:4400

約数の個数: 192

約数和(自身を含む): 815817600

約数和(自身を除く): 607204440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 114, 120, 126, 133, 140, 152, 168, 171, 180, 190, 210, 228, 252, 266, 280, 285, 315, 342, 360, 380, 399, 420, 456, 504, 532, 570, 630, 665, 684, 760, 798, 840, 855, 1064, 1140, 1197, 1260, 1330, 1368, 1596, 1710, 1995, 2280, 2394, 2520, 2660, 3192, 3420, 3990, 4357, 4788, 5320, 5985, 6840, 7980, 8714, 9576, 11970, 13071, 15960, 17428, 21785, 23940, 26142, 30499, 34856, 39213, 43570, 47880, 52284, 60998, 65355, 78426, 82783, 87140, 91497, 104568, 121996, 130710, 152495, 156852, 165566, 174280, 182994, 196065, 243992, 248349, 261420, 274491, 304990, 313704, 331132, 365988, 392130, 413915, 457485, 496698, 522840, 548982, 579481, 609980, 662264, 731976, 745047, 784260, 827830, 914970, 993396, 1097964, 1158962, 1219960, 1241745, 1372455, 1490094, 1568520, 1655660, 1738443, 1829940, 1986792, 2195928, 2317924, 2483490, 2744910, 2897405, 2980188, 3311320, 3476886, 3659880, 3725235, 4635848, 4966980, 5215329, 5489820, 5794810, 5960376, 6953772, 7450470, 8692215, 9933960, 10430658, 10979640, 11589620, 13907544, 14900940, 17384430, 20861316, 23179240, 26076645, 29801880, 34768860, 41722632, 52153290, 69537720, 104306580, 208613160]

約数ペア:

[(1, 208613160), (2, 104306580), (3, 69537720), (4, 52153290), (5, 41722632), (6, 34768860), (7, 29801880), (8, 26076645), (9, 23179240), (10, 20861316), (12, 17384430), (14, 14900940), (15, 13907544), (18, 11589620), (19, 10979640), (20, 10430658), (21, 9933960), (24, 8692215), (28, 7450470), (30, 6953772), (35, 5960376), (36, 5794810), (38, 5489820), (40, 5215329), (42, 4966980), (45, 4635848), (56, 3725235), (57, 3659880), (60, 3476886), (63, 3311320), (70, 2980188), (72, 2897405), (76, 2744910), (84, 2483490), (90, 2317924), (95, 2195928), (105, 1986792), (114, 1829940), (120, 1738443), (126, 1655660), (133, 1568520), (140, 1490094), (152, 1372455), (168, 1241745), (171, 1219960), (180, 1158962), (190, 1097964), (210, 993396), (228, 914970), (252, 827830), (266, 784260), (280, 745047), (285, 731976), (315, 662264), (342, 609980), (360, 579481), (380, 548982), (399, 522840), (420, 496698), (456, 457485), (504, 413915), (532, 392130), (570, 365988), (630, 331132), (665, 313704), (684, 304990), (760, 274491), (798, 261420), (840, 248349), (855, 243992), (1064, 196065), (1140, 182994), (1197, 174280), (1260, 165566), (1330, 156852), (1368, 152495), (1596, 130710), (1710, 121996), (1995, 104568), (2280, 91497), (2394, 87140), (2520, 82783), (2660, 78426), (3192, 65355), (3420, 60998), (3990, 52284), (4357, 47880), (4788, 43570), (5320, 39213), (5985, 34856), (6840, 30499), (7980, 26142), (8714, 23940), (9576, 21785), (11970, 17428), (13071, 15960)]