1719881520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53881}}^1$

素因数の和:53923

約数の個数: 160

約数和(自身を含む): 6414113280

約数和(自身を除く): 4694231760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 532, 560, 570, 665, 760, 798, 840, 912, 1064, 1140, 1330, 1520, 1596, 1680, 1995, 2128, 2280, 2660, 3192, 3990, 4560, 5320, 6384, 7980, 10640, 15960, 31920, 53881, 107762, 161643, 215524, 269405, 323286, 377167, 431048, 538810, 646572, 754334, 808215, 862096, 1023739, 1077620, 1131501, 1293144, 1508668, 1616430, 1885835, 2047478, 2155240, 2263002, 2586288, 3017336, 3071217, 3232860, 3771670, 4094956, 4310480, 4526004, 5118695, 5657505, 6034672, 6142434, 6465720, 7166173, 7543340, 8189912, 9052008, 10237390, 11315010, 12284868, 12931440, 14332346, 15086680, 15356085, 16379824, 18104016, 20474780, 21498519, 22630020, 24569736, 28664692, 30173360, 30712170, 35830865, 40949560, 42997038, 45260040, 49139472, 57329384, 61424340, 71661730, 81899120, 85994076, 90520080, 107492595, 114658768, 122848680, 143323460, 171988152, 214985190, 245697360, 286646920, 343976304, 429970380, 573293840, 859940760, 1719881520]

約数ペア:

[(1, 1719881520), (2, 859940760), (3, 573293840), (4, 429970380), (5, 343976304), (6, 286646920), (7, 245697360), (8, 214985190), (10, 171988152), (12, 143323460), (14, 122848680), (15, 114658768), (16, 107492595), (19, 90520080), (20, 85994076), (21, 81899120), (24, 71661730), (28, 61424340), (30, 57329384), (35, 49139472), (38, 45260040), (40, 42997038), (42, 40949560), (48, 35830865), (56, 30712170), (57, 30173360), (60, 28664692), (70, 24569736), (76, 22630020), (80, 21498519), (84, 20474780), (95, 18104016), (105, 16379824), (112, 15356085), (114, 15086680), (120, 14332346), (133, 12931440), (140, 12284868), (152, 11315010), (168, 10237390), (190, 9052008), (210, 8189912), (228, 7543340), (240, 7166173), (266, 6465720), (280, 6142434), (285, 6034672), (304, 5657505), (336, 5118695), (380, 4526004), (399, 4310480), (420, 4094956), (456, 3771670), (532, 3232860), (560, 3071217), (570, 3017336), (665, 2586288), (760, 2263002), (798, 2155240), (840, 2047478), (912, 1885835), (1064, 1616430), (1140, 1508668), (1330, 1293144), (1520, 1131501), (1596, 1077620), (1680, 1023739), (1995, 862096), (2128, 808215), (2280, 754334), (2660, 646572), (3192, 538810), (3990, 431048), (4560, 377167), (5320, 323286), (6384, 269405), (7980, 215524), (10640, 161643), (15960, 107762), (31920, 53881)]