9881520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:243

約数の個数: 160

約数和(自身を含む): 35354880

約数和(自身を除く): 25473360

約数列:

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

約数ペア:

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