20199763120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{1201}}^1$

素因数の和:1463

約数の個数: 160

約数和(自身を含む): 50706129600

約数和(自身を除く): 30506366480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 83, 85, 136, 149, 166, 170, 272, 298, 332, 340, 415, 596, 664, 680, 745, 830, 1192, 1201, 1328, 1360, 1411, 1490, 1660, 2384, 2402, 2533, 2822, 2980, 3320, 4804, 5066, 5644, 5960, 6005, 6640, 7055, 9608, 10132, 11288, 11920, 12010, 12367, 12665, 14110, 19216, 20264, 20417, 22576, 24020, 24734, 25330, 28220, 40528, 40834, 48040, 49468, 50660, 56440, 61835, 81668, 96080, 98936, 99683, 101320, 102085, 112880, 123670, 163336, 178949, 197872, 199366, 202640, 204170, 210239, 247340, 326672, 357898, 398732, 408340, 420478, 494680, 498415, 715796, 797464, 816680, 840956, 894745, 989360, 996830, 1051195, 1431592, 1594928, 1633360, 1681912, 1694611, 1789490, 1993660, 2102390, 2863184, 3042133, 3363824, 3389222, 3578980, 3987320, 4204780, 6084266, 6778444, 7157960, 7974640, 8409560, 8473055, 12168532, 13556888, 14315920, 14852767, 15210665, 16819120, 16946110, 24337064, 27113776, 29705534, 30421330, 33892220, 48674128, 59411068, 60842660, 67784440, 74263835, 118822136, 121685320, 135568880, 148527670, 237644272, 243370640, 252497039, 297055340, 504994078, 594110680, 1009988156, 1188221360, 1262485195, 2019976312, 2524970390, 4039952624, 5049940780, 10099881560, 20199763120]

約数ペア:

[(1, 20199763120), (2, 10099881560), (4, 5049940780), (5, 4039952624), (8, 2524970390), (10, 2019976312), (16, 1262485195), (17, 1188221360), (20, 1009988156), (34, 594110680), (40, 504994078), (68, 297055340), (80, 252497039), (83, 243370640), (85, 237644272), (136, 148527670), (149, 135568880), (166, 121685320), (170, 118822136), (272, 74263835), (298, 67784440), (332, 60842660), (340, 59411068), (415, 48674128), (596, 33892220), (664, 30421330), (680, 29705534), (745, 27113776), (830, 24337064), (1192, 16946110), (1201, 16819120), (1328, 15210665), (1360, 14852767), (1411, 14315920), (1490, 13556888), (1660, 12168532), (2384, 8473055), (2402, 8409560), (2533, 7974640), (2822, 7157960), (2980, 6778444), (3320, 6084266), (4804, 4204780), (5066, 3987320), (5644, 3578980), (5960, 3389222), (6005, 3363824), (6640, 3042133), (7055, 2863184), (9608, 2102390), (10132, 1993660), (11288, 1789490), (11920, 1694611), (12010, 1681912), (12367, 1633360), (12665, 1594928), (14110, 1431592), (19216, 1051195), (20264, 996830), (20417, 989360), (22576, 894745), (24020, 840956), (24734, 816680), (25330, 797464), (28220, 715796), (40528, 498415), (40834, 494680), (48040, 420478), (49468, 408340), (50660, 398732), (56440, 357898), (61835, 326672), (81668, 247340), (96080, 210239), (98936, 204170), (99683, 202640), (101320, 199366), (102085, 197872), (112880, 178949), (123670, 163336)]