20195430120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{359}}^1\times {\mathrm{509}}^1$

素因数の和:1192

約数の個数: 192

約数和(自身を含む): 66162096000

約数和(自身を除く): 45966665880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 307, 359, 360, 509, 614, 718, 921, 1018, 1077, 1228, 1436, 1527, 1535, 1795, 1842, 2036, 2154, 2456, 2545, 2763, 2872, 3054, 3070, 3231, 3590, 3684, 4072, 4308, 4581, 4605, 5090, 5385, 5526, 6108, 6140, 6462, 7180, 7368, 7635, 8616, 9162, 9210, 10180, 10770, 11052, 12216, 12280, 12924, 13815, 14360, 15270, 16155, 18324, 18420, 20360, 21540, 22104, 22905, 25848, 27630, 30540, 32310, 36648, 36840, 43080, 45810, 55260, 61080, 64620, 91620, 110213, 110520, 129240, 156263, 182731, 183240, 220426, 312526, 330639, 365462, 440852, 468789, 548193, 551065, 625052, 661278, 730924, 781315, 881704, 913655, 937578, 991917, 1096386, 1102130, 1250104, 1322556, 1406367, 1461848, 1562630, 1644579, 1653195, 1827310, 1875156, 1983834, 2192772, 2204260, 2343945, 2645112, 2740965, 2812734, 3125260, 3289158, 3306390, 3654620, 3750312, 3967668, 4385544, 4408520, 4687890, 4959585, 5481930, 5625468, 6250520, 6578316, 6612780, 7031835, 7309240, 7935336, 8222895, 9375780, 9919170, 10963860, 11250936, 13156632, 13225560, 14063670, 16445790, 18751560, 19838340, 21927720, 28127340, 32891580, 39676680, 56098417, 56254680, 65783160, 112196834, 168295251, 224393668, 280492085, 336590502, 448787336, 504885753, 560984170, 673181004, 841476255, 1009771506, 1121968340, 1346362008, 1682952510, 2019543012, 2243936680, 2524428765, 3365905020, 4039086024, 5048857530, 6731810040, 10097715060, 20195430120]

約数ペア:

[(1, 20195430120), (2, 10097715060), (3, 6731810040), (4, 5048857530), (5, 4039086024), (6, 3365905020), (8, 2524428765), (9, 2243936680), (10, 2019543012), (12, 1682952510), (15, 1346362008), (18, 1121968340), (20, 1009771506), (24, 841476255), (30, 673181004), (36, 560984170), (40, 504885753), (45, 448787336), (60, 336590502), (72, 280492085), (90, 224393668), (120, 168295251), (180, 112196834), (307, 65783160), (359, 56254680), (360, 56098417), (509, 39676680), (614, 32891580), (718, 28127340), (921, 21927720), (1018, 19838340), (1077, 18751560), (1228, 16445790), (1436, 14063670), (1527, 13225560), (1535, 13156632), (1795, 11250936), (1842, 10963860), (2036, 9919170), (2154, 9375780), (2456, 8222895), (2545, 7935336), (2763, 7309240), (2872, 7031835), (3054, 6612780), (3070, 6578316), (3231, 6250520), (3590, 5625468), (3684, 5481930), (4072, 4959585), (4308, 4687890), (4581, 4408520), (4605, 4385544), (5090, 3967668), (5385, 3750312), (5526, 3654620), (6108, 3306390), (6140, 3289158), (6462, 3125260), (7180, 2812734), (7368, 2740965), (7635, 2645112), (8616, 2343945), (9162, 2204260), (9210, 2192772), (10180, 1983834), (10770, 1875156), (11052, 1827310), (12216, 1653195), (12280, 1644579), (12924, 1562630), (13815, 1461848), (14360, 1406367), (15270, 1322556), (16155, 1250104), (18324, 1102130), (18420, 1096386), (20360, 991917), (21540, 937578), (22104, 913655), (22905, 881704), (25848, 781315), (27630, 730924), (30540, 661278), (32310, 625052), (36648, 551065), (36840, 548193), (43080, 468789), (45810, 440852), (55260, 365462), (61080, 330639), (64620, 312526), (91620, 220426), (110213, 183240), (110520, 182731), (129240, 156263)]