19891572800

素因数分解:

$2^6\times 5^2\times {\mathrm{11}}^1\times {\mathrm{523}}^1\times {\mathrm{2161}}^1$

素因数の和:2717

約数の個数: 168

約数和(自身を含む): 53522160672

約数和(自身を除く): 33630587872

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 160, 176, 200, 220, 275, 320, 352, 400, 440, 523, 550, 704, 800, 880, 1046, 1100, 1600, 1760, 2092, 2161, 2200, 2615, 3520, 4184, 4322, 4400, 5230, 5753, 8368, 8644, 8800, 10460, 10805, 11506, 13075, 16736, 17288, 17600, 20920, 21610, 23012, 23771, 26150, 28765, 33472, 34576, 41840, 43220, 46024, 47542, 52300, 54025, 57530, 69152, 83680, 86440, 92048, 95084, 104600, 108050, 115060, 118855, 138304, 143825, 167360, 172880, 184096, 190168, 209200, 216100, 230120, 237710, 287650, 345760, 368192, 380336, 418400, 432200, 460240, 475420, 575300, 594275, 691520, 760672, 836800, 864400, 920480, 950840, 1130203, 1150600, 1188550, 1521344, 1728800, 1840960, 1901680, 2260406, 2301200, 2377100, 3457600, 3803360, 4520812, 4602400, 4754200, 5651015, 7606720, 9041624, 9204800, 9508400, 11302030, 12432233, 18083248, 19016800, 22604060, 24864466, 28255075, 36166496, 38033600, 45208120, 49728932, 56510150, 62161165, 72332992, 90416240, 99457864, 113020300, 124322330, 180832480, 198915728, 226040600, 248644660, 310805825, 361664960, 397831456, 452081200, 497289320, 621611650, 795662912, 904162400, 994578640, 1243223300, 1808324800, 1989157280, 2486446600, 3978314560, 4972893200, 9945786400, 19891572800]

約数ペア:

[(1, 19891572800), (2, 9945786400), (4, 4972893200), (5, 3978314560), (8, 2486446600), (10, 1989157280), (11, 1808324800), (16, 1243223300), (20, 994578640), (22, 904162400), (25, 795662912), (32, 621611650), (40, 497289320), (44, 452081200), (50, 397831456), (55, 361664960), (64, 310805825), (80, 248644660), (88, 226040600), (100, 198915728), (110, 180832480), (160, 124322330), (176, 113020300), (200, 99457864), (220, 90416240), (275, 72332992), (320, 62161165), (352, 56510150), (400, 49728932), (440, 45208120), (523, 38033600), (550, 36166496), (704, 28255075), (800, 24864466), (880, 22604060), (1046, 19016800), (1100, 18083248), (1600, 12432233), (1760, 11302030), (2092, 9508400), (2161, 9204800), (2200, 9041624), (2615, 7606720), (3520, 5651015), (4184, 4754200), (4322, 4602400), (4400, 4520812), (5230, 3803360), (5753, 3457600), (8368, 2377100), (8644, 2301200), (8800, 2260406), (10460, 1901680), (10805, 1840960), (11506, 1728800), (13075, 1521344), (16736, 1188550), (17288, 1150600), (17600, 1130203), (20920, 950840), (21610, 920480), (23012, 864400), (23771, 836800), (26150, 760672), (28765, 691520), (33472, 594275), (34576, 575300), (41840, 475420), (43220, 460240), (46024, 432200), (47542, 418400), (52300, 380336), (54025, 368192), (57530, 345760), (69152, 287650), (83680, 237710), (86440, 230120), (92048, 216100), (95084, 209200), (104600, 190168), (108050, 184096), (115060, 172880), (118855, 167360), (138304, 143825)]