20807589320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{19267}}^1$

素因数の和:19340

約数の個数: 192

約数和(自身を含む): 59306904000

約数和(自身を除く): 38499314680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 29, 35, 38, 40, 49, 56, 58, 70, 76, 95, 98, 116, 133, 140, 145, 152, 190, 196, 203, 232, 245, 266, 280, 290, 380, 392, 406, 490, 532, 551, 580, 665, 760, 812, 931, 980, 1015, 1064, 1102, 1160, 1330, 1421, 1624, 1862, 1960, 2030, 2204, 2660, 2755, 2842, 3724, 3857, 4060, 4408, 4655, 5320, 5510, 5684, 7105, 7448, 7714, 8120, 9310, 11020, 11368, 14210, 15428, 18620, 19267, 19285, 22040, 26999, 28420, 30856, 37240, 38534, 38570, 53998, 56840, 77068, 77140, 96335, 107996, 134869, 134995, 154136, 154280, 192670, 215992, 269738, 269990, 366073, 385340, 539476, 539980, 558743, 674345, 732146, 770680, 944083, 1078952, 1079960, 1117486, 1348690, 1464292, 1830365, 1888166, 2234972, 2562511, 2697380, 2793715, 2928584, 3660730, 3776332, 3911201, 4469944, 4720415, 5125022, 5394760, 5587430, 7321460, 7552664, 7822402, 9440830, 10250044, 10616117, 11174860, 12812555, 14642920, 15644804, 17937577, 18881660, 19556005, 20500088, 21232234, 22349720, 25625110, 27378407, 31289608, 35875154, 37763320, 39112010, 42464468, 51250220, 53080585, 54756814, 71750308, 74312819, 78224020, 84928936, 89687885, 102500440, 106161170, 109513628, 136892035, 143500616, 148625638, 156448040, 179375770, 212322340, 219027256, 273784070, 297251276, 358751540, 371564095, 424644680, 520189733, 547568140, 594502552, 717503080, 743128190, 1040379466, 1095136280, 1486256380, 2080758932, 2600948665, 2972512760, 4161517864, 5201897330, 10403794660, 20807589320]

約数ペア:

[(1, 20807589320), (2, 10403794660), (4, 5201897330), (5, 4161517864), (7, 2972512760), (8, 2600948665), (10, 2080758932), (14, 1486256380), (19, 1095136280), (20, 1040379466), (28, 743128190), (29, 717503080), (35, 594502552), (38, 547568140), (40, 520189733), (49, 424644680), (56, 371564095), (58, 358751540), (70, 297251276), (76, 273784070), (95, 219027256), (98, 212322340), (116, 179375770), (133, 156448040), (140, 148625638), (145, 143500616), (152, 136892035), (190, 109513628), (196, 106161170), (203, 102500440), (232, 89687885), (245, 84928936), (266, 78224020), (280, 74312819), (290, 71750308), (380, 54756814), (392, 53080585), (406, 51250220), (490, 42464468), (532, 39112010), (551, 37763320), (580, 35875154), (665, 31289608), (760, 27378407), (812, 25625110), (931, 22349720), (980, 21232234), (1015, 20500088), (1064, 19556005), (1102, 18881660), (1160, 17937577), (1330, 15644804), (1421, 14642920), (1624, 12812555), (1862, 11174860), (1960, 10616117), (2030, 10250044), (2204, 9440830), (2660, 7822402), (2755, 7552664), (2842, 7321460), (3724, 5587430), (3857, 5394760), (4060, 5125022), (4408, 4720415), (4655, 4469944), (5320, 3911201), (5510, 3776332), (5684, 3660730), (7105, 2928584), (7448, 2793715), (7714, 2697380), (8120, 2562511), (9310, 2234972), (11020, 1888166), (11368, 1830365), (14210, 1464292), (15428, 1348690), (18620, 1117486), (19267, 1079960), (19285, 1078952), (22040, 944083), (26999, 770680), (28420, 732146), (30856, 674345), (37240, 558743), (38534, 539980), (38570, 539476), (53998, 385340), (56840, 366073), (77068, 269990), (77140, 269738), (96335, 215992), (107996, 192670), (134869, 154280), (134995, 154136)]