20086667280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{404321}}^1$

素因数の和:404366

約数の個数: 160

約数和(自身を含む): 72195736320

約数和(自身を除く): 52109069040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 90, 92, 108, 115, 120, 135, 138, 144, 180, 184, 207, 216, 230, 240, 270, 276, 345, 360, 368, 414, 432, 460, 540, 552, 621, 690, 720, 828, 920, 1035, 1080, 1104, 1242, 1380, 1656, 1840, 2070, 2160, 2484, 2760, 3105, 3312, 4140, 4968, 5520, 6210, 8280, 9936, 12420, 16560, 24840, 49680, 404321, 808642, 1212963, 1617284, 2021605, 2425926, 3234568, 3638889, 4043210, 4851852, 6064815, 6469136, 7277778, 8086420, 9299383, 9703704, 10916667, 12129630, 14555556, 16172840, 18194445, 18598766, 19407408, 21833334, 24259260, 27898149, 29111112, 32345680, 36388890, 37197532, 43666668, 46496915, 48518520, 54583335, 55796298, 58222224, 72777780, 74395064, 83694447, 87333336, 92993830, 97037040, 109166670, 111592596, 139490745, 145555560, 148790128, 167388894, 174666672, 185987660, 218333340, 223185192, 251083341, 278981490, 291111120, 334777788, 371975320, 418472235, 436666680, 446370384, 502166682, 557962980, 669555576, 743950640, 836944470, 873333360, 1004333364, 1115925960, 1255416705, 1339111152, 1673888940, 2008666728, 2231851920, 2510833410, 3347777880, 4017333456, 5021666820, 6695555760, 10043333640, 20086667280]

約数ペア:

[(1, 20086667280), (2, 10043333640), (3, 6695555760), (4, 5021666820), (5, 4017333456), (6, 3347777880), (8, 2510833410), (9, 2231851920), (10, 2008666728), (12, 1673888940), (15, 1339111152), (16, 1255416705), (18, 1115925960), (20, 1004333364), (23, 873333360), (24, 836944470), (27, 743950640), (30, 669555576), (36, 557962980), (40, 502166682), (45, 446370384), (46, 436666680), (48, 418472235), (54, 371975320), (60, 334777788), (69, 291111120), (72, 278981490), (80, 251083341), (90, 223185192), (92, 218333340), (108, 185987660), (115, 174666672), (120, 167388894), (135, 148790128), (138, 145555560), (144, 139490745), (180, 111592596), (184, 109166670), (207, 97037040), (216, 92993830), (230, 87333336), (240, 83694447), (270, 74395064), (276, 72777780), (345, 58222224), (360, 55796298), (368, 54583335), (414, 48518520), (432, 46496915), (460, 43666668), (540, 37197532), (552, 36388890), (621, 32345680), (690, 29111112), (720, 27898149), (828, 24259260), (920, 21833334), (1035, 19407408), (1080, 18598766), (1104, 18194445), (1242, 16172840), (1380, 14555556), (1656, 12129630), (1840, 10916667), (2070, 9703704), (2160, 9299383), (2484, 8086420), (2760, 7277778), (3105, 6469136), (3312, 6064815), (4140, 4851852), (4968, 4043210), (5520, 3638889), (6210, 3234568), (8280, 2425926), (9936, 2021605), (12420, 1617284), (16560, 1212963), (24840, 808642), (49680, 404321)]