20734204920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{38977}}^1$

素因数の和:39046

約数の個数: 256

約数和(自身を含む): 75436462080

約数和(自身を除く): 54702257160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 31, 33, 39, 40, 44, 52, 55, 60, 62, 65, 66, 78, 88, 93, 104, 110, 120, 124, 130, 132, 143, 155, 156, 165, 186, 195, 220, 248, 260, 264, 286, 310, 312, 330, 341, 372, 390, 403, 429, 440, 465, 520, 572, 620, 660, 682, 715, 744, 780, 806, 858, 930, 1023, 1144, 1209, 1240, 1320, 1364, 1430, 1560, 1612, 1705, 1716, 1860, 2015, 2046, 2145, 2418, 2728, 2860, 3224, 3410, 3432, 3720, 4030, 4092, 4290, 4433, 4836, 5115, 5720, 6045, 6820, 8060, 8184, 8580, 8866, 9672, 10230, 12090, 13299, 13640, 16120, 17160, 17732, 20460, 22165, 24180, 26598, 35464, 38977, 40920, 44330, 48360, 53196, 66495, 77954, 88660, 106392, 116931, 132990, 155908, 177320, 194885, 233862, 265980, 311816, 389770, 428747, 467724, 506701, 531960, 584655, 779540, 857494, 935448, 1013402, 1169310, 1208287, 1286241, 1520103, 1559080, 1714988, 2026804, 2143735, 2338620, 2416574, 2533505, 2572482, 3040206, 3429976, 3624861, 4053608, 4287470, 4677240, 4833148, 5067010, 5144964, 5573711, 6041435, 6080412, 6431205, 7249722, 7600515, 8574940, 9666296, 10134020, 10289928, 11147422, 12082870, 12160824, 12862410, 13291157, 14499444, 15201030, 15707731, 16721133, 17149880, 18124305, 20268040, 22294844, 24165740, 25724820, 26582314, 27868555, 28998888, 30402060, 31415462, 33442266, 36248610, 39873471, 44589688, 47123193, 48331480, 51449640, 53164628, 55737110, 60804120, 62830924, 66455785, 66884532, 72497220, 78538655, 79746942, 83605665, 94246386, 106329256, 111474220, 125661848, 132911570, 133769064, 144994440, 157077310, 159493884, 167211330, 172785041, 188492772, 199367355, 222948440, 235615965, 265823140, 314154620, 318987768, 334422660, 345570082, 376985544, 398734710, 471231930, 518355123, 531646280, 628309240, 668845320, 691140164, 797469420, 863925205, 942463860, 1036710246, 1382280328, 1594938840, 1727850410, 1884927720, 2073420492, 2591775615, 3455700820, 4146840984, 5183551230, 6911401640, 10367102460, 20734204920]

約数ペア:

[(1, 20734204920), (2, 10367102460), (3, 6911401640), (4, 5183551230), (5, 4146840984), (6, 3455700820), (8, 2591775615), (10, 2073420492), (11, 1884927720), (12, 1727850410), (13, 1594938840), (15, 1382280328), (20, 1036710246), (22, 942463860), (24, 863925205), (26, 797469420), (30, 691140164), (31, 668845320), (33, 628309240), (39, 531646280), (40, 518355123), (44, 471231930), (52, 398734710), (55, 376985544), (60, 345570082), (62, 334422660), (65, 318987768), (66, 314154620), (78, 265823140), (88, 235615965), (93, 222948440), (104, 199367355), (110, 188492772), (120, 172785041), (124, 167211330), (130, 159493884), (132, 157077310), (143, 144994440), (155, 133769064), (156, 132911570), (165, 125661848), (186, 111474220), (195, 106329256), (220, 94246386), (248, 83605665), (260, 79746942), (264, 78538655), (286, 72497220), (310, 66884532), (312, 66455785), (330, 62830924), (341, 60804120), (372, 55737110), (390, 53164628), (403, 51449640), (429, 48331480), (440, 47123193), (465, 44589688), (520, 39873471), (572, 36248610), (620, 33442266), (660, 31415462), (682, 30402060), (715, 28998888), (744, 27868555), (780, 26582314), (806, 25724820), (858, 24165740), (930, 22294844), (1023, 20268040), (1144, 18124305), (1209, 17149880), (1240, 16721133), (1320, 15707731), (1364, 15201030), (1430, 14499444), (1560, 13291157), (1612, 12862410), (1705, 12160824), (1716, 12082870), (1860, 11147422), (2015, 10289928), (2046, 10134020), (2145, 9666296), (2418, 8574940), (2728, 7600515), (2860, 7249722), (3224, 6431205), (3410, 6080412), (3432, 6041435), (3720, 5573711), (4030, 5144964), (4092, 5067010), (4290, 4833148), (4433, 4677240), (4836, 4287470), (5115, 4053608), (5720, 3624861), (6045, 3429976), (6820, 3040206), (8060, 2572482), (8184, 2533505), (8580, 2416574), (8866, 2338620), (9672, 2143735), (10230, 2026804), (12090, 1714988), (13299, 1559080), (13640, 1520103), (16120, 1286241), (17160, 1208287), (17732, 1169310), (20460, 1013402), (22165, 935448), (24180, 857494), (26598, 779540), (35464, 584655), (38977, 531960), (40920, 506701), (44330, 467724), (48360, 428747), (53196, 389770), (66495, 311816), (77954, 265980), (88660, 233862), (106392, 194885), (116931, 177320), (132990, 155908)]