1011208880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{307}}^1$

素因数の和:547

約数の個数: 160

約数和(自身を含む): 2722325760

約数和(自身を除く): 1711116880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 197, 209, 220, 304, 307, 380, 394, 418, 440, 614, 760, 788, 836, 880, 985, 1045, 1228, 1520, 1535, 1576, 1672, 1970, 2090, 2167, 2456, 3070, 3152, 3344, 3377, 3743, 3940, 4180, 4334, 4912, 5833, 6140, 6754, 7486, 7880, 8360, 8668, 10835, 11666, 12280, 13508, 14972, 15760, 16720, 16885, 17336, 18715, 21670, 23332, 24560, 27016, 29165, 29944, 33770, 34672, 37430, 41173, 43340, 46664, 54032, 58330, 59888, 60479, 64163, 67540, 74860, 82346, 86680, 93328, 116660, 120958, 128326, 135080, 149720, 164692, 173360, 205865, 233320, 241916, 256652, 270160, 299440, 302395, 320815, 329384, 411730, 466640, 483832, 513304, 604790, 641630, 658768, 665269, 823460, 967664, 1026608, 1149101, 1209580, 1283260, 1330538, 1646920, 2298202, 2419160, 2566520, 2661076, 3293840, 3326345, 4596404, 4838320, 5133040, 5322152, 5745505, 6652690, 9192808, 10644304, 11491010, 12640111, 13305380, 18385616, 22982020, 25280222, 26610760, 45964040, 50560444, 53221520, 63200555, 91928080, 101120888, 126401110, 202241776, 252802220, 505604440, 1011208880]

約数ペア:

[(1, 1011208880), (2, 505604440), (4, 252802220), (5, 202241776), (8, 126401110), (10, 101120888), (11, 91928080), (16, 63200555), (19, 53221520), (20, 50560444), (22, 45964040), (38, 26610760), (40, 25280222), (44, 22982020), (55, 18385616), (76, 13305380), (80, 12640111), (88, 11491010), (95, 10644304), (110, 9192808), (152, 6652690), (176, 5745505), (190, 5322152), (197, 5133040), (209, 4838320), (220, 4596404), (304, 3326345), (307, 3293840), (380, 2661076), (394, 2566520), (418, 2419160), (440, 2298202), (614, 1646920), (760, 1330538), (788, 1283260), (836, 1209580), (880, 1149101), (985, 1026608), (1045, 967664), (1228, 823460), (1520, 665269), (1535, 658768), (1576, 641630), (1672, 604790), (1970, 513304), (2090, 483832), (2167, 466640), (2456, 411730), (3070, 329384), (3152, 320815), (3344, 302395), (3377, 299440), (3743, 270160), (3940, 256652), (4180, 241916), (4334, 233320), (4912, 205865), (5833, 173360), (6140, 164692), (6754, 149720), (7486, 135080), (7880, 128326), (8360, 120958), (8668, 116660), (10835, 93328), (11666, 86680), (12280, 82346), (13508, 74860), (14972, 67540), (15760, 64163), (16720, 60479), (16885, 59888), (17336, 58330), (18715, 54032), (21670, 46664), (23332, 43340), (24560, 41173), (27016, 37430), (29165, 34672), (29944, 33770)]