19791835920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{4049}}^1$

素因数の和:4175

約数の個数: 320

約数和(自身を含む): 71352576000

約数和(自身を除く): 51560740080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 73, 80, 90, 93, 108, 120, 124, 135, 144, 146, 155, 180, 186, 216, 219, 240, 248, 270, 279, 292, 310, 360, 365, 372, 432, 438, 465, 496, 540, 558, 584, 620, 657, 720, 730, 744, 837, 876, 930, 1080, 1095, 1116, 1168, 1240, 1314, 1395, 1460, 1488, 1674, 1752, 1860, 1971, 2160, 2190, 2232, 2263, 2480, 2628, 2790, 2920, 3285, 3348, 3504, 3720, 3942, 4049, 4185, 4380, 4464, 4526, 5256, 5580, 5840, 6570, 6696, 6789, 7440, 7884, 8098, 8370, 8760, 9052, 9855, 10512, 11160, 11315, 12147, 13140, 13392, 13578, 15768, 16196, 16740, 17520, 18104, 19710, 20245, 20367, 22320, 22630, 24294, 26280, 27156, 31536, 32392, 33480, 33945, 36208, 36441, 39420, 40490, 40734, 45260, 48588, 52560, 54312, 60735, 61101, 64784, 66960, 67890, 72882, 78840, 80980, 81468, 90520, 97176, 101835, 108624, 109323, 121470, 122202, 125519, 135780, 145764, 157680, 161960, 162936, 181040, 182205, 194352, 203670, 218646, 242940, 244404, 251038, 271560, 291528, 295577, 305505, 323920, 325872, 364410, 376557, 407340, 437292, 485880, 488808, 502076, 543120, 546615, 583056, 591154, 611010, 627595, 728820, 753114, 814680, 874584, 886731, 971760, 977616, 1004152, 1093230, 1129671, 1182308, 1222020, 1255190, 1457640, 1477885, 1506228, 1629360, 1749168, 1773462, 1882785, 2008304, 2186460, 2259342, 2364616, 2444040, 2510380, 2660193, 2915280, 2955770, 3012456, 3389013, 3546924, 3765570, 4372920, 4433655, 4518684, 4729232, 4888080, 5020760, 5320386, 5648355, 5911540, 6024912, 6778026, 7093848, 7531140, 7980579, 8745840, 8867310, 9037368, 9162887, 10041520, 10640772, 11296710, 11823080, 13300965, 13556052, 14187696, 15062280, 15961158, 16945065, 17734620, 18074736, 18325774, 21281544, 22593420, 23646160, 26601930, 27112104, 27488661, 30124560, 31922316, 33890130, 35469240, 36651548, 39902895, 42563088, 45186840, 45814435, 53203860, 54224208, 54977322, 63844632, 67780260, 70938480, 73303096, 79805790, 82465983, 90373680, 91628870, 106407720, 109954644, 127689264, 135560520, 137443305, 146606192, 159611580, 164931966, 183257740, 212815440, 219909288, 247397949, 271121040, 274886610, 319223160, 329863932, 366515480, 412329915, 439818576, 494795898, 549773220, 638446320, 659727864, 733030960, 824659830, 989591796, 1099546440, 1236989745, 1319455728, 1649319660, 1979183592, 2199092880, 2473979490, 3298639320, 3958367184, 4947958980, 6597278640, 9895917960, 19791835920]

約数ペア:

[(1, 19791835920), (2, 9895917960), (3, 6597278640), (4, 4947958980), (5, 3958367184), (6, 3298639320), (8, 2473979490), (9, 2199092880), (10, 1979183592), (12, 1649319660), (15, 1319455728), (16, 1236989745), (18, 1099546440), (20, 989591796), (24, 824659830), (27, 733030960), (30, 659727864), (31, 638446320), (36, 549773220), (40, 494795898), (45, 439818576), (48, 412329915), (54, 366515480), (60, 329863932), (62, 319223160), (72, 274886610), (73, 271121040), (80, 247397949), (90, 219909288), (93, 212815440), (108, 183257740), (120, 164931966), (124, 159611580), (135, 146606192), (144, 137443305), (146, 135560520), (155, 127689264), (180, 109954644), (186, 106407720), (216, 91628870), (219, 90373680), (240, 82465983), (248, 79805790), (270, 73303096), (279, 70938480), (292, 67780260), (310, 63844632), (360, 54977322), (365, 54224208), (372, 53203860), (432, 45814435), (438, 45186840), (465, 42563088), (496, 39902895), (540, 36651548), (558, 35469240), (584, 33890130), (620, 31922316), (657, 30124560), (720, 27488661), (730, 27112104), (744, 26601930), (837, 23646160), (876, 22593420), (930, 21281544), (1080, 18325774), (1095, 18074736), (1116, 17734620), (1168, 16945065), (1240, 15961158), (1314, 15062280), (1395, 14187696), (1460, 13556052), (1488, 13300965), (1674, 11823080), (1752, 11296710), (1860, 10640772), (1971, 10041520), (2160, 9162887), (2190, 9037368), (2232, 8867310), (2263, 8745840), (2480, 7980579), (2628, 7531140), (2790, 7093848), (2920, 6778026), (3285, 6024912), (3348, 5911540), (3504, 5648355), (3720, 5320386), (3942, 5020760), (4049, 4888080), (4185, 4729232), (4380, 4518684), (4464, 4433655), (4526, 4372920), (5256, 3765570), (5580, 3546924), (5840, 3389013), (6570, 3012456), (6696, 2955770), (6789, 2915280), (7440, 2660193), (7884, 2510380), (8098, 2444040), (8370, 2364616), (8760, 2259342), (9052, 2186460), (9855, 2008304), (10512, 1882785), (11160, 1773462), (11315, 1749168), (12147, 1629360), (13140, 1506228), (13392, 1477885), (13578, 1457640), (15768, 1255190), (16196, 1222020), (16740, 1182308), (17520, 1129671), (18104, 1093230), (19710, 1004152), (20245, 977616), (20367, 971760), (22320, 886731), (22630, 874584), (24294, 814680), (26280, 753114), (27156, 728820), (31536, 627595), (32392, 611010), (33480, 591154), (33945, 583056), (36208, 546615), (36441, 543120), (39420, 502076), (40490, 488808), (40734, 485880), (45260, 437292), (48588, 407340), (52560, 376557), (54312, 364410), (60735, 325872), (61101, 323920), (64784, 305505), (66960, 295577), (67890, 291528), (72882, 271560), (78840, 251038), (80980, 244404), (81468, 242940), (90520, 218646), (97176, 203670), (101835, 194352), (108624, 182205), (109323, 181040), (121470, 162936), (122202, 161960), (125519, 157680), (135780, 145764)]