19763040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:245

約数の個数: 192

約数和(自身を含む): 71850240

約数和(自身を除く): 52087200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 32, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 96, 110, 114, 120, 132, 152, 160, 165, 176, 190, 197, 209, 220, 228, 240, 264, 285, 304, 330, 352, 380, 394, 418, 440, 456, 480, 528, 570, 591, 608, 627, 660, 760, 788, 836, 880, 912, 985, 1045, 1056, 1140, 1182, 1254, 1320, 1520, 1576, 1672, 1760, 1824, 1970, 2090, 2167, 2280, 2364, 2508, 2640, 2955, 3040, 3135, 3152, 3344, 3743, 3940, 4180, 4334, 4560, 4728, 5016, 5280, 5910, 6270, 6304, 6501, 6688, 7486, 7880, 8360, 8668, 9120, 9456, 10032, 10835, 11229, 11820, 12540, 13002, 14972, 15760, 16720, 17336, 18715, 18912, 20064, 21670, 22458, 23640, 25080, 26004, 29944, 31520, 32505, 33440, 34672, 37430, 41173, 43340, 44916, 47280, 50160, 52008, 56145, 59888, 65010, 69344, 74860, 82346, 86680, 89832, 94560, 100320, 104016, 112290, 119776, 123519, 130020, 149720, 164692, 173360, 179664, 205865, 208032, 224580, 247038, 260040, 299440, 329384, 346720, 359328, 411730, 449160, 494076, 520080, 598880, 617595, 658768, 823460, 898320, 988152, 1040160, 1235190, 1317536, 1646920, 1796640, 1976304, 2470380, 3293840, 3952608, 4940760, 6587680, 9881520, 19763040]

約数ペア:

[(1, 19763040), (2, 9881520), (3, 6587680), (4, 4940760), (5, 3952608), (6, 3293840), (8, 2470380), (10, 1976304), (11, 1796640), (12, 1646920), (15, 1317536), (16, 1235190), (19, 1040160), (20, 988152), (22, 898320), (24, 823460), (30, 658768), (32, 617595), (33, 598880), (38, 520080), (40, 494076), (44, 449160), (48, 411730), (55, 359328), (57, 346720), (60, 329384), (66, 299440), (76, 260040), (80, 247038), (88, 224580), (95, 208032), (96, 205865), (110, 179664), (114, 173360), (120, 164692), (132, 149720), (152, 130020), (160, 123519), (165, 119776), (176, 112290), (190, 104016), (197, 100320), (209, 94560), (220, 89832), (228, 86680), (240, 82346), (264, 74860), (285, 69344), (304, 65010), (330, 59888), (352, 56145), (380, 52008), (394, 50160), (418, 47280), (440, 44916), (456, 43340), (480, 41173), (528, 37430), (570, 34672), (591, 33440), (608, 32505), (627, 31520), (660, 29944), (760, 26004), (788, 25080), (836, 23640), (880, 22458), (912, 21670), (985, 20064), (1045, 18912), (1056, 18715), (1140, 17336), (1182, 16720), (1254, 15760), (1320, 14972), (1520, 13002), (1576, 12540), (1672, 11820), (1760, 11229), (1824, 10835), (1970, 10032), (2090, 9456), (2167, 9120), (2280, 8668), (2364, 8360), (2508, 7880), (2640, 7486), (2955, 6688), (3040, 6501), (3135, 6304), (3152, 6270), (3344, 5910), (3743, 5280), (3940, 5016), (4180, 4728), (4334, 4560)]