21680826090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{25999}}^1$

素因数の和:26065

約数の個数: 192

約数和(自身を含む): 68470272000

約数和(自身を除く): 46789445910

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 19, 21, 22, 30, 33, 35, 38, 42, 55, 57, 66, 70, 77, 95, 105, 110, 114, 133, 154, 165, 190, 209, 210, 231, 266, 285, 330, 361, 385, 399, 418, 462, 570, 627, 665, 722, 770, 798, 1045, 1083, 1155, 1254, 1330, 1463, 1805, 1995, 2090, 2166, 2310, 2527, 2926, 3135, 3610, 3971, 3990, 4389, 5054, 5415, 6270, 7315, 7581, 7942, 8778, 10830, 11913, 12635, 14630, 15162, 19855, 21945, 23826, 25270, 25999, 27797, 37905, 39710, 43890, 51998, 55594, 59565, 75810, 77997, 83391, 119130, 129995, 138985, 155994, 166782, 181993, 259990, 277970, 285989, 363986, 389985, 416955, 493981, 545979, 571978, 779970, 833910, 857967, 909965, 987962, 1091958, 1429945, 1481943, 1715934, 1819930, 2001923, 2469905, 2729895, 2859890, 2963886, 3457867, 4003846, 4289835, 4939810, 5433791, 5459790, 6005769, 6915734, 7409715, 8579670, 9385639, 10009615, 10373601, 10867582, 12011538, 14819430, 16301373, 17289335, 18771278, 20019230, 20747202, 27168955, 28156917, 30028845, 32602746, 34578670, 38036537, 46928195, 51868005, 54337910, 56313834, 60057690, 65699473, 76073074, 81506865, 93856390, 103242029, 103736010, 114109611, 131398946, 140784585, 163013730, 190182685, 197098419, 206484058, 228219222, 281569170, 309726087, 328497365, 380365370, 394196838, 516210145, 570548055, 619452174, 656994730, 722694203, 985492095, 1032420290, 1141096110, 1445388406, 1548630435, 1970984190, 2168082609, 3097260870, 3613471015, 4336165218, 7226942030, 10840413045, 21680826090]

約数ペア:

[(1, 21680826090), (2, 10840413045), (3, 7226942030), (5, 4336165218), (6, 3613471015), (7, 3097260870), (10, 2168082609), (11, 1970984190), (14, 1548630435), (15, 1445388406), (19, 1141096110), (21, 1032420290), (22, 985492095), (30, 722694203), (33, 656994730), (35, 619452174), (38, 570548055), (42, 516210145), (55, 394196838), (57, 380365370), (66, 328497365), (70, 309726087), (77, 281569170), (95, 228219222), (105, 206484058), (110, 197098419), (114, 190182685), (133, 163013730), (154, 140784585), (165, 131398946), (190, 114109611), (209, 103736010), (210, 103242029), (231, 93856390), (266, 81506865), (285, 76073074), (330, 65699473), (361, 60057690), (385, 56313834), (399, 54337910), (418, 51868005), (462, 46928195), (570, 38036537), (627, 34578670), (665, 32602746), (722, 30028845), (770, 28156917), (798, 27168955), (1045, 20747202), (1083, 20019230), (1155, 18771278), (1254, 17289335), (1330, 16301373), (1463, 14819430), (1805, 12011538), (1995, 10867582), (2090, 10373601), (2166, 10009615), (2310, 9385639), (2527, 8579670), (2926, 7409715), (3135, 6915734), (3610, 6005769), (3971, 5459790), (3990, 5433791), (4389, 4939810), (5054, 4289835), (5415, 4003846), (6270, 3457867), (7315, 2963886), (7581, 2859890), (7942, 2729895), (8778, 2469905), (10830, 2001923), (11913, 1819930), (12635, 1715934), (14630, 1481943), (15162, 1429945), (19855, 1091958), (21945, 987962), (23826, 909965), (25270, 857967), (25999, 833910), (27797, 779970), (37905, 571978), (39710, 545979), (43890, 493981), (51998, 416955), (55594, 389985), (59565, 363986), (75810, 285989), (77997, 277970), (83391, 259990), (119130, 181993), (129995, 166782), (138985, 155994)]