128698020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:367

約数の個数: 216

約数和(自身を含む): 453136320

約数和(自身を除く): 324438300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 76, 90, 95, 99, 110, 114, 121, 132, 165, 171, 180, 190, 198, 209, 220, 228, 242, 285, 311, 330, 342, 363, 380, 396, 418, 484, 495, 570, 605, 622, 627, 660, 684, 726, 836, 855, 933, 990, 1045, 1089, 1140, 1210, 1244, 1254, 1452, 1555, 1710, 1815, 1866, 1881, 1980, 2090, 2178, 2299, 2420, 2508, 2799, 3110, 3135, 3420, 3421, 3630, 3732, 3762, 4180, 4356, 4598, 4665, 5445, 5598, 5909, 6220, 6270, 6842, 6897, 7260, 7524, 9196, 9330, 9405, 10263, 10890, 11196, 11495, 11818, 12540, 13684, 13794, 13995, 17105, 17727, 18660, 18810, 20526, 20691, 21780, 22990, 23636, 27588, 27990, 29545, 30789, 34210, 34485, 35454, 37620, 37631, 41052, 41382, 45980, 51315, 53181, 55980, 59090, 61578, 64999, 68420, 68970, 70908, 75262, 82764, 88635, 102630, 103455, 106362, 112893, 118180, 123156, 129998, 137940, 150524, 153945, 177270, 188155, 194997, 205260, 206910, 212724, 225786, 259996, 265905, 307890, 324995, 338679, 354540, 376310, 389994, 413820, 451572, 531810, 564465, 584991, 615780, 649990, 677358, 714989, 752620, 779988, 974985, 1063620, 1128930, 1169982, 1299980, 1354716, 1429978, 1693395, 1949970, 2144967, 2257860, 2339964, 2859956, 2924955, 3386790, 3574945, 3899940, 4289934, 5849910, 6434901, 6773580, 7149890, 8579868, 10724835, 11699820, 12869802, 14299780, 21449670, 25739604, 32174505, 42899340, 64349010, 128698020]

約数ペア:

[(1, 128698020), (2, 64349010), (3, 42899340), (4, 32174505), (5, 25739604), (6, 21449670), (9, 14299780), (10, 12869802), (11, 11699820), (12, 10724835), (15, 8579868), (18, 7149890), (19, 6773580), (20, 6434901), (22, 5849910), (30, 4289934), (33, 3899940), (36, 3574945), (38, 3386790), (44, 2924955), (45, 2859956), (55, 2339964), (57, 2257860), (60, 2144967), (66, 1949970), (76, 1693395), (90, 1429978), (95, 1354716), (99, 1299980), (110, 1169982), (114, 1128930), (121, 1063620), (132, 974985), (165, 779988), (171, 752620), (180, 714989), (190, 677358), (198, 649990), (209, 615780), (220, 584991), (228, 564465), (242, 531810), (285, 451572), (311, 413820), (330, 389994), (342, 376310), (363, 354540), (380, 338679), (396, 324995), (418, 307890), (484, 265905), (495, 259996), (570, 225786), (605, 212724), (622, 206910), (627, 205260), (660, 194997), (684, 188155), (726, 177270), (836, 153945), (855, 150524), (933, 137940), (990, 129998), (1045, 123156), (1089, 118180), (1140, 112893), (1210, 106362), (1244, 103455), (1254, 102630), (1452, 88635), (1555, 82764), (1710, 75262), (1815, 70908), (1866, 68970), (1881, 68420), (1980, 64999), (2090, 61578), (2178, 59090), (2299, 55980), (2420, 53181), (2508, 51315), (2799, 45980), (3110, 41382), (3135, 41052), (3420, 37631), (3421, 37620), (3630, 35454), (3732, 34485), (3762, 34210), (4180, 30789), (4356, 29545), (4598, 27990), (4665, 27588), (5445, 23636), (5598, 22990), (5909, 21780), (6220, 20691), (6270, 20526), (6842, 18810), (6897, 18660), (7260, 17727), (7524, 17105), (9196, 13995), (9330, 13794), (9405, 13684), (10263, 12540), (10890, 11818), (11196, 11495)]