1900194940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1$

素因数の和:564

約数の個数: 192

約数和(自身を含む): 5056128000

約数和(自身を除く): 3155933060

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 37, 38, 43, 70, 74, 76, 86, 95, 133, 140, 148, 172, 185, 190, 215, 259, 266, 301, 370, 380, 430, 449, 518, 532, 602, 665, 703, 740, 817, 860, 898, 1036, 1204, 1295, 1330, 1406, 1505, 1591, 1634, 1796, 2245, 2590, 2660, 2812, 3010, 3143, 3182, 3268, 3515, 4085, 4490, 4921, 5180, 5719, 6020, 6286, 6364, 7030, 7955, 8170, 8531, 8980, 9842, 11137, 11438, 12572, 14060, 15715, 15910, 16340, 16613, 17062, 19307, 19684, 22274, 22876, 24605, 28595, 30229, 31430, 31820, 33226, 34124, 38614, 42655, 44548, 49210, 55685, 57190, 59717, 60458, 62860, 66452, 77228, 83065, 85310, 96535, 98420, 111370, 114380, 116291, 119434, 120916, 135149, 151145, 166130, 170620, 193070, 211603, 222740, 232582, 238868, 270298, 298585, 302290, 315647, 332260, 366833, 386140, 423206, 465164, 540596, 581455, 597170, 604580, 631294, 675745, 714359, 733666, 846412, 1058015, 1162910, 1194340, 1262588, 1351490, 1428718, 1467332, 1578235, 1834165, 2116030, 2209529, 2325820, 2567831, 2702980, 2857436, 3156470, 3571795, 3668330, 4232060, 4419058, 5000513, 5135662, 6312940, 7143590, 7336660, 8838116, 10001026, 10271324, 11047645, 12839155, 13572821, 14287180, 20002052, 22095290, 25002565, 25678310, 27145642, 44190580, 50005130, 51356620, 54291284, 67864105, 95009747, 100010260, 135728210, 190019494, 271456420, 380038988, 475048735, 950097470, 1900194940]

約数ペア:

[(1, 1900194940), (2, 950097470), (4, 475048735), (5, 380038988), (7, 271456420), (10, 190019494), (14, 135728210), (19, 100010260), (20, 95009747), (28, 67864105), (35, 54291284), (37, 51356620), (38, 50005130), (43, 44190580), (70, 27145642), (74, 25678310), (76, 25002565), (86, 22095290), (95, 20002052), (133, 14287180), (140, 13572821), (148, 12839155), (172, 11047645), (185, 10271324), (190, 10001026), (215, 8838116), (259, 7336660), (266, 7143590), (301, 6312940), (370, 5135662), (380, 5000513), (430, 4419058), (449, 4232060), (518, 3668330), (532, 3571795), (602, 3156470), (665, 2857436), (703, 2702980), (740, 2567831), (817, 2325820), (860, 2209529), (898, 2116030), (1036, 1834165), (1204, 1578235), (1295, 1467332), (1330, 1428718), (1406, 1351490), (1505, 1262588), (1591, 1194340), (1634, 1162910), (1796, 1058015), (2245, 846412), (2590, 733666), (2660, 714359), (2812, 675745), (3010, 631294), (3143, 604580), (3182, 597170), (3268, 581455), (3515, 540596), (4085, 465164), (4490, 423206), (4921, 386140), (5180, 366833), (5719, 332260), (6020, 315647), (6286, 302290), (6364, 298585), (7030, 270298), (7955, 238868), (8170, 232582), (8531, 222740), (8980, 211603), (9842, 193070), (11137, 170620), (11438, 166130), (12572, 151145), (14060, 135149), (15715, 120916), (15910, 119434), (16340, 116291), (16613, 114380), (17062, 111370), (19307, 98420), (19684, 96535), (22274, 85310), (22876, 83065), (24605, 77228), (28595, 66452), (30229, 62860), (31430, 60458), (31820, 59717), (33226, 57190), (34124, 55685), (38614, 49210), (42655, 44548)]