222372920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:214

約数の個数: 256

約数和(自身を含む): 686776320

約数和(自身を除く): 464403400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 20, 22, 28, 31, 34, 35, 40, 44, 55, 56, 62, 68, 70, 77, 85, 88, 110, 119, 124, 136, 137, 140, 154, 155, 170, 187, 217, 220, 238, 248, 274, 280, 308, 310, 340, 341, 374, 385, 434, 440, 476, 527, 548, 595, 616, 620, 680, 682, 685, 748, 770, 868, 935, 952, 959, 1054, 1085, 1096, 1190, 1240, 1309, 1364, 1370, 1496, 1507, 1540, 1705, 1736, 1870, 1918, 2108, 2170, 2329, 2380, 2387, 2618, 2635, 2728, 2740, 3014, 3080, 3410, 3689, 3740, 3836, 4216, 4247, 4340, 4658, 4760, 4774, 4795, 5236, 5270, 5480, 5797, 6028, 6545, 6820, 7378, 7480, 7535, 7672, 8494, 8680, 9316, 9548, 9590, 10472, 10540, 10549, 11594, 11645, 11935, 12056, 13090, 13640, 14756, 15070, 16303, 16988, 18445, 18632, 19096, 19180, 21080, 21098, 21235, 23188, 23290, 23870, 25619, 26180, 28985, 29512, 29729, 30140, 32606, 33976, 36890, 38360, 40579, 42196, 42470, 46376, 46580, 46717, 47740, 51238, 52360, 52745, 57970, 59458, 60280, 65212, 72199, 73780, 81158, 81515, 84392, 84940, 93160, 93434, 95480, 102476, 105490, 115940, 118916, 128095, 130424, 144398, 147560, 148645, 162316, 163030, 169880, 179333, 186868, 202895, 204952, 210980, 231880, 233585, 237832, 256190, 288796, 297290, 324632, 326060, 327019, 358666, 360995, 373736, 405790, 421960, 467170, 505393, 512380, 577592, 594580, 652120, 654038, 717332, 721990, 794189, 811580, 896665, 934340, 1010786, 1024760, 1189160, 1308076, 1434664, 1443980, 1588378, 1623160, 1635095, 1793330, 1868680, 2021572, 2526965, 2616152, 2887960, 3176756, 3270190, 3586660, 3970945, 4043144, 5053930, 5559323, 6353512, 6540380, 7173320, 7941890, 10107860, 11118646, 13080760, 15883780, 20215720, 22237292, 27796615, 31767560, 44474584, 55593230, 111186460, 222372920]

約数ペア:

[(1, 222372920), (2, 111186460), (4, 55593230), (5, 44474584), (7, 31767560), (8, 27796615), (10, 22237292), (11, 20215720), (14, 15883780), (17, 13080760), (20, 11118646), (22, 10107860), (28, 7941890), (31, 7173320), (34, 6540380), (35, 6353512), (40, 5559323), (44, 5053930), (55, 4043144), (56, 3970945), (62, 3586660), (68, 3270190), (70, 3176756), (77, 2887960), (85, 2616152), (88, 2526965), (110, 2021572), (119, 1868680), (124, 1793330), (136, 1635095), (137, 1623160), (140, 1588378), (154, 1443980), (155, 1434664), (170, 1308076), (187, 1189160), (217, 1024760), (220, 1010786), (238, 934340), (248, 896665), (274, 811580), (280, 794189), (308, 721990), (310, 717332), (340, 654038), (341, 652120), (374, 594580), (385, 577592), (434, 512380), (440, 505393), (476, 467170), (527, 421960), (548, 405790), (595, 373736), (616, 360995), (620, 358666), (680, 327019), (682, 326060), (685, 324632), (748, 297290), (770, 288796), (868, 256190), (935, 237832), (952, 233585), (959, 231880), (1054, 210980), (1085, 204952), (1096, 202895), (1190, 186868), (1240, 179333), (1309, 169880), (1364, 163030), (1370, 162316), (1496, 148645), (1507, 147560), (1540, 144398), (1705, 130424), (1736, 128095), (1870, 118916), (1918, 115940), (2108, 105490), (2170, 102476), (2329, 95480), (2380, 93434), (2387, 93160), (2618, 84940), (2635, 84392), (2728, 81515), (2740, 81158), (3014, 73780), (3080, 72199), (3410, 65212), (3689, 60280), (3740, 59458), (3836, 57970), (4216, 52745), (4247, 52360), (4340, 51238), (4658, 47740), (4760, 46717), (4774, 46580), (4795, 46376), (5236, 42470), (5270, 42196), (5480, 40579), (5797, 38360), (6028, 36890), (6545, 33976), (6820, 32606), (7378, 30140), (7480, 29729), (7535, 29512), (7672, 28985), (8494, 26180), (8680, 25619), (9316, 23870), (9548, 23290), (9590, 23188), (10472, 21235), (10540, 21098), (10549, 21080), (11594, 19180), (11645, 19096), (11935, 18632), (12056, 18445), (13090, 16988), (13640, 16303), (14756, 15070)]