20790389880

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{4013}}^1$

素因数の和:4093

約数の個数: 384

約数和(自身を含む): 77321200320

約数和(自身を除く): 56530810440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 41, 45, 52, 54, 60, 65, 72, 78, 81, 82, 90, 104, 108, 117, 120, 123, 130, 135, 156, 162, 164, 180, 195, 205, 216, 234, 243, 246, 260, 270, 312, 324, 328, 351, 360, 369, 390, 405, 410, 468, 486, 492, 520, 533, 540, 585, 615, 648, 702, 738, 780, 810, 820, 936, 972, 984, 1053, 1066, 1080, 1107, 1170, 1215, 1230, 1404, 1476, 1560, 1599, 1620, 1640, 1755, 1845, 1944, 2106, 2132, 2214, 2340, 2430, 2460, 2665, 2808, 2952, 3159, 3198, 3240, 3321, 3510, 3690, 4013, 4212, 4264, 4428, 4680, 4797, 4860, 4920, 5265, 5330, 5535, 6318, 6396, 6642, 7020, 7380, 7995, 8026, 8424, 8856, 9594, 9720, 9963, 10530, 10660, 11070, 12039, 12636, 12792, 13284, 14040, 14391, 14760, 15795, 15990, 16052, 16605, 19188, 19926, 20065, 21060, 21320, 22140, 23985, 24078, 25272, 26568, 28782, 31590, 31980, 32104, 33210, 36117, 38376, 39852, 40130, 42120, 43173, 44280, 47970, 48156, 49815, 52169, 57564, 60195, 63180, 63960, 66420, 71955, 72234, 79704, 80260, 86346, 95940, 96312, 99630, 104338, 108351, 115128, 120390, 126360, 129519, 132840, 143910, 144468, 156507, 160520, 164533, 172692, 180585, 191880, 199260, 208676, 215865, 216702, 240780, 259038, 260845, 287820, 288936, 313014, 325053, 329066, 345384, 361170, 398520, 417352, 431730, 433404, 469521, 481560, 493599, 518076, 521690, 541755, 575640, 626028, 647595, 650106, 658132, 722340, 782535, 822665, 863460, 866808, 939042, 975159, 987198, 1036152, 1043380, 1083510, 1252056, 1295190, 1300212, 1316264, 1408563, 1444680, 1480797, 1565070, 1625265, 1645330, 1726920, 1878084, 1950318, 1974396, 2086760, 2138929, 2167020, 2347605, 2467995, 2590380, 2600424, 2817126, 2961594, 3130140, 3250530, 3290660, 3756168, 3900636, 3948792, 4225689, 4277858, 4334040, 4442391, 4695210, 4875795, 4935990, 5180760, 5634252, 5923188, 6260280, 6416787, 6501060, 6581320, 7042815, 7403985, 7801272, 8451378, 8555716, 8884782, 9390420, 9751590, 9871980, 10694645, 11268504, 11846376, 12677067, 12833574, 13002120, 13327173, 14085630, 14807970, 16902756, 17111432, 17769564, 18780840, 19250361, 19503180, 19743960, 21128445, 21389290, 22211955, 25354134, 25667148, 26654346, 28171260, 29615940, 32083935, 33805512, 35539128, 38500722, 39006360, 39981519, 42256890, 42778580, 44423910, 50708268, 51334296, 53308692, 56342520, 57751083, 59231880, 63385335, 64167870, 66635865, 77001444, 79963038, 84513780, 85557160, 88847820, 96251805, 101416536, 106617384, 115502166, 126770670, 128335740, 133271730, 154002888, 159926076, 169027560, 173253249, 177695640, 192503610, 199907595, 231004332, 253541340, 256671480, 266543460, 288755415, 319852152, 346506498, 385007220, 399815190, 462008664, 507082680, 519759747, 533086920, 577510830, 693012996, 770014440, 799630380, 866266245, 1039519494, 1155021660, 1386025992, 1599260760, 1732532490, 2079038988, 2310043320, 2598798735, 3465064980, 4158077976, 5197597470, 6930129960, 10395194940, 20790389880]

約数ペア:

[(1, 20790389880), (2, 10395194940), (3, 6930129960), (4, 5197597470), (5, 4158077976), (6, 3465064980), (8, 2598798735), (9, 2310043320), (10, 2079038988), (12, 1732532490), (13, 1599260760), (15, 1386025992), (18, 1155021660), (20, 1039519494), (24, 866266245), (26, 799630380), (27, 770014440), (30, 693012996), (36, 577510830), (39, 533086920), (40, 519759747), (41, 507082680), (45, 462008664), (52, 399815190), (54, 385007220), (60, 346506498), (65, 319852152), (72, 288755415), (78, 266543460), (81, 256671480), (82, 253541340), (90, 231004332), (104, 199907595), (108, 192503610), (117, 177695640), (120, 173253249), (123, 169027560), (130, 159926076), (135, 154002888), (156, 133271730), (162, 128335740), (164, 126770670), (180, 115502166), (195, 106617384), (205, 101416536), (216, 96251805), (234, 88847820), (243, 85557160), (246, 84513780), (260, 79963038), (270, 77001444), (312, 66635865), (324, 64167870), (328, 63385335), (351, 59231880), (360, 57751083), (369, 56342520), (390, 53308692), (405, 51334296), (410, 50708268), (468, 44423910), (486, 42778580), (492, 42256890), (520, 39981519), (533, 39006360), (540, 38500722), (585, 35539128), (615, 33805512), (648, 32083935), (702, 29615940), (738, 28171260), (780, 26654346), (810, 25667148), (820, 25354134), (936, 22211955), (972, 21389290), (984, 21128445), (1053, 19743960), (1066, 19503180), (1080, 19250361), (1107, 18780840), (1170, 17769564), (1215, 17111432), (1230, 16902756), (1404, 14807970), (1476, 14085630), (1560, 13327173), (1599, 13002120), (1620, 12833574), (1640, 12677067), (1755, 11846376), (1845, 11268504), (1944, 10694645), (2106, 9871980), (2132, 9751590), (2214, 9390420), (2340, 8884782), (2430, 8555716), (2460, 8451378), (2665, 7801272), (2808, 7403985), (2952, 7042815), (3159, 6581320), (3198, 6501060), (3240, 6416787), (3321, 6260280), (3510, 5923188), (3690, 5634252), (4013, 5180760), (4212, 4935990), (4264, 4875795), (4428, 4695210), (4680, 4442391), (4797, 4334040), (4860, 4277858), (4920, 4225689), (5265, 3948792), (5330, 3900636), (5535, 3756168), (6318, 3290660), (6396, 3250530), (6642, 3130140), (7020, 2961594), (7380, 2817126), (7995, 2600424), (8026, 2590380), (8424, 2467995), (8856, 2347605), (9594, 2167020), (9720, 2138929), (9963, 2086760), (10530, 1974396), (10660, 1950318), (11070, 1878084), (12039, 1726920), (12636, 1645330), (12792, 1625265), (13284, 1565070), (14040, 1480797), (14391, 1444680), (14760, 1408563), (15795, 1316264), (15990, 1300212), (16052, 1295190), (16605, 1252056), (19188, 1083510), (19926, 1043380), (20065, 1036152), (21060, 987198), (21320, 975159), (22140, 939042), (23985, 866808), (24078, 863460), (25272, 822665), (26568, 782535), (28782, 722340), (31590, 658132), (31980, 650106), (32104, 647595), (33210, 626028), (36117, 575640), (38376, 541755), (39852, 521690), (40130, 518076), (42120, 493599), (43173, 481560), (44280, 469521), (47970, 433404), (48156, 431730), (49815, 417352), (52169, 398520), (57564, 361170), (60195, 345384), (63180, 329066), (63960, 325053), (66420, 313014), (71955, 288936), (72234, 287820), (79704, 260845), (80260, 259038), (86346, 240780), (95940, 216702), (96312, 215865), (99630, 208676), (104338, 199260), (108351, 191880), (115128, 180585), (120390, 172692), (126360, 164533), (129519, 160520), (132840, 156507), (143910, 144468)]