1945170720

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{19577}}^1$

素因数の和:19624

約数の個数: 192

約数和(自身を含む): 7104464640

約数和(自身を除く): 5159293920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 180, 184, 207, 216, 230, 240, 270, 276, 288, 345, 360, 368, 414, 432, 460, 480, 540, 552, 621, 690, 720, 736, 828, 864, 920, 1035, 1080, 1104, 1242, 1380, 1440, 1656, 1840, 2070, 2160, 2208, 2484, 2760, 3105, 3312, 3680, 4140, 4320, 4968, 5520, 6210, 6624, 8280, 9936, 11040, 12420, 16560, 19577, 19872, 24840, 33120, 39154, 49680, 58731, 78308, 97885, 99360, 117462, 156616, 176193, 195770, 234924, 293655, 313232, 352386, 391540, 450271, 469848, 528579, 587310, 626464, 704772, 783080, 880965, 900542, 939696, 1057158, 1174620, 1350813, 1409544, 1566160, 1761930, 1801084, 1879392, 2114316, 2251355, 2349240, 2642895, 2701626, 2819088, 3132320, 3523860, 3602168, 4052439, 4228632, 4502710, 4698480, 5285790, 5403252, 5638176, 6754065, 7047720, 7204336, 8104878, 8457264, 9005420, 9396960, 10571580, 10806504, 12157317, 13508130, 14095440, 14408672, 16209756, 16914528, 18010840, 20262195, 21143160, 21613008, 24314634, 27016260, 28190880, 32419512, 36021680, 40524390, 42286320, 43226016, 48629268, 54032520, 60786585, 64839024, 72043360, 81048780, 84572640, 97258536, 108065040, 121573170, 129678048, 162097560, 194517072, 216130080, 243146340, 324195120, 389034144, 486292680, 648390240, 972585360, 1945170720]

約数ペア:

[(1, 1945170720), (2, 972585360), (3, 648390240), (4, 486292680), (5, 389034144), (6, 324195120), (8, 243146340), (9, 216130080), (10, 194517072), (12, 162097560), (15, 129678048), (16, 121573170), (18, 108065040), (20, 97258536), (23, 84572640), (24, 81048780), (27, 72043360), (30, 64839024), (32, 60786585), (36, 54032520), (40, 48629268), (45, 43226016), (46, 42286320), (48, 40524390), (54, 36021680), (60, 32419512), (69, 28190880), (72, 27016260), (80, 24314634), (90, 21613008), (92, 21143160), (96, 20262195), (108, 18010840), (115, 16914528), (120, 16209756), (135, 14408672), (138, 14095440), (144, 13508130), (160, 12157317), (180, 10806504), (184, 10571580), (207, 9396960), (216, 9005420), (230, 8457264), (240, 8104878), (270, 7204336), (276, 7047720), (288, 6754065), (345, 5638176), (360, 5403252), (368, 5285790), (414, 4698480), (432, 4502710), (460, 4228632), (480, 4052439), (540, 3602168), (552, 3523860), (621, 3132320), (690, 2819088), (720, 2701626), (736, 2642895), (828, 2349240), (864, 2251355), (920, 2114316), (1035, 1879392), (1080, 1801084), (1104, 1761930), (1242, 1566160), (1380, 1409544), (1440, 1350813), (1656, 1174620), (1840, 1057158), (2070, 939696), (2160, 900542), (2208, 880965), (2484, 783080), (2760, 704772), (3105, 626464), (3312, 587310), (3680, 528579), (4140, 469848), (4320, 450271), (4968, 391540), (5520, 352386), (6210, 313232), (6624, 293655), (8280, 234924), (9936, 195770), (11040, 176193), (12420, 156616), (16560, 117462), (19577, 99360), (19872, 97885), (24840, 78308), (33120, 58731), (39154, 49680)]