990880020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1$

素因数の和:109

約数の個数: 576

約数和(自身を含む): 3871203840

約数和(自身を除く): 2880323820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 19, 20, 23, 26, 27, 30, 34, 36, 38, 39, 45, 46, 51, 52, 54, 57, 60, 65, 68, 69, 76, 78, 85, 90, 92, 95, 102, 108, 114, 115, 117, 130, 135, 138, 153, 156, 170, 171, 180, 190, 195, 204, 207, 221, 228, 230, 234, 247, 255, 260, 270, 276, 285, 299, 306, 323, 340, 342, 345, 351, 361, 380, 390, 391, 414, 437, 442, 459, 460, 468, 494, 510, 513, 540, 570, 585, 598, 612, 621, 646, 663, 684, 690, 702, 722, 741, 765, 780, 782, 828, 855, 874, 884, 897, 918, 969, 988, 1020, 1026, 1035, 1083, 1105, 1140, 1170, 1173, 1196, 1235, 1242, 1292, 1311, 1326, 1380, 1404, 1444, 1482, 1495, 1530, 1564, 1615, 1710, 1748, 1755, 1794, 1805, 1836, 1938, 1955, 1989, 2052, 2070, 2166, 2185, 2210, 2223, 2295, 2340, 2346, 2470, 2484, 2565, 2622, 2652, 2691, 2907, 2964, 2990, 3060, 3105, 3230, 3249, 3315, 3420, 3510, 3519, 3588, 3610, 3705, 3876, 3910, 3933, 3978, 4140, 4199, 4332, 4370, 4420, 4446, 4485, 4590, 4692, 4693, 4845, 4940, 5083, 5130, 5244, 5382, 5415, 5681, 5814, 5865, 5967, 5980, 6137, 6210, 6460, 6498, 6555, 6630, 6669, 7020, 7038, 7220, 7410, 7429, 7820, 7866, 7956, 8073, 8303, 8398, 8721, 8740, 8892, 8970, 9180, 9386, 9690, 9747, 9945, 10166, 10260, 10557, 10764, 10830, 11115, 11362, 11628, 11730, 11799, 11934, 12274, 12420, 12597, 12996, 13110, 13260, 13338, 13455, 14076, 14079, 14535, 14820, 14858, 15249, 15732, 16146, 16245, 16606, 16796, 17043, 17442, 17595, 17940, 18411, 18772, 19380, 19494, 19665, 19890, 20332, 20995, 21114, 21660, 22230, 22287, 22724, 23460, 23465, 23598, 23868, 24548, 24909, 25194, 25415, 26220, 26676, 26910, 28158, 28405, 29070, 29716, 29835, 30498, 30685, 32292, 32490, 33212, 33345, 34086, 34884, 35190, 36822, 37145, 37791, 38988, 39330, 39780, 40365, 41515, 41990, 42228, 42237, 43605, 44460, 44574, 45747, 46930, 47196, 48735, 49818, 50388, 50830, 51129, 52785, 53820, 55233, 56316, 56810, 58140, 58995, 59670, 60996, 61370, 62985, 64980, 66690, 66861, 68172, 70380, 70395, 73644, 74290, 74727, 75582, 76245, 78660, 79781, 80730, 83030, 83980, 84474, 85215, 87210, 89148, 91494, 92055, 93860, 96577, 97470, 99636, 101660, 102258, 105570, 107939, 110466, 111435, 113373, 113620, 117990, 119340, 122740, 124545, 125970, 126711, 133380, 133722, 137241, 140790, 141151, 148580, 149454, 151164, 152490, 153387, 159562, 161460, 165699, 166060, 168948, 170430, 174420, 182988, 184110, 188955, 193154, 194940, 200583, 204516, 211140, 211185, 215878, 220932, 222870, 224181, 226746, 228735, 235980, 239343, 249090, 251940, 253422, 255645, 267444, 274482, 276165, 281580, 282302, 289731, 298908, 304980, 306774, 319124, 323817, 331398, 334305, 340860, 368220, 373635, 377910, 386308, 398905, 401166, 422370, 423453, 431756, 445740, 448362, 453492, 457470, 478686, 482885, 498180, 506844, 511290, 539695, 548964, 552330, 564604, 566865, 579462, 613548, 633555, 647634, 662796, 668610, 686205, 705755, 718029, 747270, 755820, 766935, 797810, 802332, 828495, 844740, 846906, 869193, 896724, 914940, 957372, 965770, 971451, 1002915, 1022580, 1079390, 1104660, 1120905, 1133730, 1158924, 1196715, 1267110, 1270359, 1295268, 1337220, 1372410, 1411510, 1436058, 1448655, 1494540, 1533870, 1595620, 1619085, 1656990, 1693812, 1738386, 1834963, 1931540, 1942902, 2005830, 2117265, 2154087, 2158780, 2241810, 2267460, 2393430, 2534220, 2540718, 2607579, 2744820, 2823020, 2872116, 2897310, 2914353, 3067740, 3238170, 3313980, 3476772, 3590145, 3669926, 3811077, 3885804, 4011660, 4234530, 4308174, 4345965, 4483620, 4786860, 4857255, 5081436, 5215158, 5504889, 5794620, 5828706, 6351795, 6476340, 7180290, 7339852, 7622154, 8469060, 8616348, 8691930, 9174815, 9714510, 10430316, 10770435, 11009778, 11657412, 12703590, 13037895, 14360580, 14571765, 15244308, 16514667, 17383860, 18349630, 19055385, 19429020, 21540870, 22019556, 25407180, 26075790, 27524445, 29143530, 33029334, 36699260, 38110770, 43081740, 49544001, 52151580, 55048890, 58287060, 66058668, 76221540, 82573335, 99088002, 110097780, 165146670, 198176004, 247720005, 330293340, 495440010, 990880020]

約数ペア:

[(1, 990880020), (2, 495440010), (3, 330293340), (4, 247720005), (5, 198176004), (6, 165146670), (9, 110097780), (10, 99088002), (12, 82573335), (13, 76221540), (15, 66058668), (17, 58287060), (18, 55048890), (19, 52151580), (20, 49544001), (23, 43081740), (26, 38110770), (27, 36699260), (30, 33029334), (34, 29143530), (36, 27524445), (38, 26075790), (39, 25407180), (45, 22019556), (46, 21540870), (51, 19429020), (52, 19055385), (54, 18349630), (57, 17383860), (60, 16514667), (65, 15244308), (68, 14571765), (69, 14360580), (76, 13037895), (78, 12703590), (85, 11657412), (90, 11009778), (92, 10770435), (95, 10430316), (102, 9714510), (108, 9174815), (114, 8691930), (115, 8616348), (117, 8469060), (130, 7622154), (135, 7339852), (138, 7180290), (153, 6476340), (156, 6351795), (170, 5828706), (171, 5794620), (180, 5504889), (190, 5215158), (195, 5081436), (204, 4857255), (207, 4786860), (221, 4483620), (228, 4345965), (230, 4308174), (234, 4234530), (247, 4011660), (255, 3885804), (260, 3811077), (270, 3669926), (276, 3590145), (285, 3476772), (299, 3313980), (306, 3238170), (323, 3067740), (340, 2914353), (342, 2897310), (345, 2872116), (351, 2823020), (361, 2744820), (380, 2607579), (390, 2540718), (391, 2534220), (414, 2393430), (437, 2267460), (442, 2241810), (459, 2158780), (460, 2154087), (468, 2117265), (494, 2005830), (510, 1942902), (513, 1931540), (540, 1834963), (570, 1738386), (585, 1693812), (598, 1656990), (612, 1619085), (621, 1595620), (646, 1533870), (663, 1494540), (684, 1448655), (690, 1436058), (702, 1411510), (722, 1372410), (741, 1337220), (765, 1295268), (780, 1270359), (782, 1267110), (828, 1196715), (855, 1158924), (874, 1133730), (884, 1120905), (897, 1104660), (918, 1079390), (969, 1022580), (988, 1002915), (1020, 971451), (1026, 965770), (1035, 957372), (1083, 914940), (1105, 896724), (1140, 869193), (1170, 846906), (1173, 844740), (1196, 828495), (1235, 802332), (1242, 797810), (1292, 766935), (1311, 755820), (1326, 747270), (1380, 718029), (1404, 705755), (1444, 686205), (1482, 668610), (1495, 662796), (1530, 647634), (1564, 633555), (1615, 613548), (1710, 579462), (1748, 566865), (1755, 564604), (1794, 552330), (1805, 548964), (1836, 539695), (1938, 511290), (1955, 506844), (1989, 498180), (2052, 482885), (2070, 478686), (2166, 457470), (2185, 453492), (2210, 448362), (2223, 445740), (2295, 431756), (2340, 423453), (2346, 422370), (2470, 401166), (2484, 398905), (2565, 386308), (2622, 377910), (2652, 373635), (2691, 368220), (2907, 340860), (2964, 334305), (2990, 331398), (3060, 323817), (3105, 319124), (3230, 306774), (3249, 304980), (3315, 298908), (3420, 289731), (3510, 282302), (3519, 281580), (3588, 276165), (3610, 274482), (3705, 267444), (3876, 255645), (3910, 253422), (3933, 251940), (3978, 249090), (4140, 239343), (4199, 235980), (4332, 228735), (4370, 226746), (4420, 224181), (4446, 222870), (4485, 220932), (4590, 215878), (4692, 211185), (4693, 211140), (4845, 204516), (4940, 200583), (5083, 194940), (5130, 193154), (5244, 188955), (5382, 184110), (5415, 182988), (5681, 174420), (5814, 170430), (5865, 168948), (5967, 166060), (5980, 165699), (6137, 161460), (6210, 159562), (6460, 153387), (6498, 152490), (6555, 151164), (6630, 149454), (6669, 148580), (7020, 141151), (7038, 140790), (7220, 137241), (7410, 133722), (7429, 133380), (7820, 126711), (7866, 125970), (7956, 124545), (8073, 122740), (8303, 119340), (8398, 117990), (8721, 113620), (8740, 113373), (8892, 111435), (8970, 110466), (9180, 107939), (9386, 105570), (9690, 102258), (9747, 101660), (9945, 99636), (10166, 97470), (10260, 96577), (10557, 93860), (10764, 92055), (10830, 91494), (11115, 89148), (11362, 87210), (11628, 85215), (11730, 84474), (11799, 83980), (11934, 83030), (12274, 80730), (12420, 79781), (12597, 78660), (12996, 76245), (13110, 75582), (13260, 74727), (13338, 74290), (13455, 73644), (14076, 70395), (14079, 70380), (14535, 68172), (14820, 66861), (14858, 66690), (15249, 64980), (15732, 62985), (16146, 61370), (16245, 60996), (16606, 59670), (16796, 58995), (17043, 58140), (17442, 56810), (17595, 56316), (17940, 55233), (18411, 53820), (18772, 52785), (19380, 51129), (19494, 50830), (19665, 50388), (19890, 49818), (20332, 48735), (20995, 47196), (21114, 46930), (21660, 45747), (22230, 44574), (22287, 44460), (22724, 43605), (23460, 42237), (23465, 42228), (23598, 41990), (23868, 41515), (24548, 40365), (24909, 39780), (25194, 39330), (25415, 38988), (26220, 37791), (26676, 37145), (26910, 36822), (28158, 35190), (28405, 34884), (29070, 34086), (29716, 33345), (29835, 33212), (30498, 32490), (30685, 32292)]