20136860960

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{271}}^1$

素因数の和:599

約数の個数: 192

約数和(自身を含む): 50220269568

約数和(自身を除く): 30083408608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 71, 80, 124, 142, 155, 160, 211, 248, 271, 284, 310, 355, 422, 496, 542, 568, 620, 710, 844, 992, 1055, 1084, 1136, 1240, 1355, 1420, 1688, 2110, 2168, 2201, 2272, 2480, 2710, 2840, 3376, 4220, 4336, 4402, 4960, 5420, 5680, 6541, 6752, 8401, 8440, 8672, 8804, 10840, 11005, 11360, 13082, 14981, 16802, 16880, 17608, 19241, 21680, 22010, 26164, 29962, 32705, 33604, 33760, 35216, 38482, 42005, 43360, 44020, 52328, 57181, 59924, 65410, 67208, 70432, 74905, 76964, 84010, 88040, 96205, 104656, 114362, 119848, 130820, 134416, 149810, 153928, 168020, 176080, 192410, 209312, 228724, 239696, 261640, 268832, 285905, 299620, 307856, 336040, 352160, 384820, 457448, 464411, 479392, 523280, 571810, 596471, 599240, 615712, 672080, 769640, 914896, 928822, 1046560, 1143620, 1192942, 1198480, 1344160, 1539280, 1772611, 1829792, 1857644, 2287240, 2322055, 2385884, 2396960, 2982355, 3078560, 3545222, 3715288, 4059851, 4574480, 4644110, 4771768, 5964710, 7090444, 7430576, 8119702, 8863055, 9148960, 9288220, 9543536, 11929420, 14180888, 14861152, 16239404, 17726110, 18576440, 19087072, 20299255, 23858840, 28361776, 32478808, 35452220, 37152880, 40598510, 47717680, 56723552, 64957616, 70904440, 74305760, 81197020, 95435360, 125855381, 129915232, 141808880, 162394040, 251710762, 283617760, 324788080, 503421524, 629276905, 649576160, 1006843048, 1258553810, 2013686096, 2517107620, 4027372192, 5034215240, 10068430480, 20136860960]

約数ペア:

[(1, 20136860960), (2, 10068430480), (4, 5034215240), (5, 4027372192), (8, 2517107620), (10, 2013686096), (16, 1258553810), (20, 1006843048), (31, 649576160), (32, 629276905), (40, 503421524), (62, 324788080), (71, 283617760), (80, 251710762), (124, 162394040), (142, 141808880), (155, 129915232), (160, 125855381), (211, 95435360), (248, 81197020), (271, 74305760), (284, 70904440), (310, 64957616), (355, 56723552), (422, 47717680), (496, 40598510), (542, 37152880), (568, 35452220), (620, 32478808), (710, 28361776), (844, 23858840), (992, 20299255), (1055, 19087072), (1084, 18576440), (1136, 17726110), (1240, 16239404), (1355, 14861152), (1420, 14180888), (1688, 11929420), (2110, 9543536), (2168, 9288220), (2201, 9148960), (2272, 8863055), (2480, 8119702), (2710, 7430576), (2840, 7090444), (3376, 5964710), (4220, 4771768), (4336, 4644110), (4402, 4574480), (4960, 4059851), (5420, 3715288), (5680, 3545222), (6541, 3078560), (6752, 2982355), (8401, 2396960), (8440, 2385884), (8672, 2322055), (8804, 2287240), (10840, 1857644), (11005, 1829792), (11360, 1772611), (13082, 1539280), (14981, 1344160), (16802, 1198480), (16880, 1192942), (17608, 1143620), (19241, 1046560), (21680, 928822), (22010, 914896), (26164, 769640), (29962, 672080), (32705, 615712), (33604, 599240), (33760, 596471), (35216, 571810), (38482, 523280), (42005, 479392), (43360, 464411), (44020, 457448), (52328, 384820), (57181, 352160), (59924, 336040), (65410, 307856), (67208, 299620), (70432, 285905), (74905, 268832), (76964, 261640), (84010, 239696), (88040, 228724), (96205, 209312), (104656, 192410), (114362, 176080), (119848, 168020), (130820, 153928), (134416, 149810)]