2019828300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:321

約数の個数: 288

約数和(自身を含む): 6884559360

約数和(自身を除く): 4864731060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 89, 100, 101, 105, 107, 140, 150, 175, 178, 202, 210, 214, 267, 300, 303, 321, 350, 356, 404, 420, 428, 445, 505, 525, 534, 535, 606, 623, 642, 700, 707, 749, 890, 1010, 1050, 1068, 1070, 1212, 1246, 1284, 1335, 1414, 1498, 1515, 1605, 1780, 1869, 2020, 2100, 2121, 2140, 2225, 2247, 2492, 2525, 2670, 2675, 2828, 2996, 3030, 3115, 3210, 3535, 3738, 3745, 4242, 4450, 4494, 5050, 5340, 5350, 6060, 6230, 6420, 6675, 7070, 7476, 7490, 7575, 8025, 8484, 8900, 8988, 8989, 9345, 9523, 10100, 10605, 10700, 10807, 11235, 12460, 13350, 14140, 14980, 15150, 15575, 16050, 17675, 17978, 18690, 18725, 19046, 21210, 21614, 22470, 26700, 26967, 28569, 30300, 31150, 32100, 32421, 35350, 35956, 37380, 37450, 38092, 42420, 43228, 44940, 44945, 46725, 47615, 53025, 53934, 54035, 56175, 57138, 62300, 62923, 64842, 66661, 70700, 74900, 75649, 89890, 93450, 95230, 106050, 107868, 108070, 112350, 114276, 125846, 129684, 133322, 134835, 142845, 151298, 162105, 179780, 186900, 188769, 190460, 199983, 212100, 216140, 224700, 224725, 226947, 238075, 251692, 266644, 269670, 270175, 285690, 302596, 314615, 324210, 333305, 377538, 378245, 399966, 449450, 453894, 476150, 539340, 540350, 571380, 629230, 648420, 666610, 674175, 714225, 755076, 756490, 799932, 810525, 898900, 907788, 943845, 952300, 961823, 999915, 1080700, 1134735, 1258460, 1333220, 1348350, 1428450, 1512980, 1573075, 1621050, 1666525, 1887690, 1891225, 1923646, 1999830, 2269470, 2696700, 2856900, 2885469, 3146150, 3242100, 3333050, 3775380, 3782450, 3847292, 3999660, 4538940, 4719225, 4809115, 4999575, 5673675, 5770938, 6292300, 6666100, 6732761, 7564900, 9438450, 9618230, 9999150, 11347350, 11541876, 13465522, 14427345, 18876900, 19236460, 19998300, 20198283, 22694700, 24045575, 26931044, 28854690, 33663805, 40396566, 48091150, 57709380, 67327610, 72136725, 80793132, 96182300, 100991415, 134655220, 144273450, 168319025, 201982830, 288546900, 336638050, 403965660, 504957075, 673276100, 1009914150, 2019828300]

約数ペア:

[(1, 2019828300), (2, 1009914150), (3, 673276100), (4, 504957075), (5, 403965660), (6, 336638050), (7, 288546900), (10, 201982830), (12, 168319025), (14, 144273450), (15, 134655220), (20, 100991415), (21, 96182300), (25, 80793132), (28, 72136725), (30, 67327610), (35, 57709380), (42, 48091150), (50, 40396566), (60, 33663805), (70, 28854690), (75, 26931044), (84, 24045575), (89, 22694700), (100, 20198283), (101, 19998300), (105, 19236460), (107, 18876900), (140, 14427345), (150, 13465522), (175, 11541876), (178, 11347350), (202, 9999150), (210, 9618230), (214, 9438450), (267, 7564900), (300, 6732761), (303, 6666100), (321, 6292300), (350, 5770938), (356, 5673675), (404, 4999575), (420, 4809115), (428, 4719225), (445, 4538940), (505, 3999660), (525, 3847292), (534, 3782450), (535, 3775380), (606, 3333050), (623, 3242100), (642, 3146150), (700, 2885469), (707, 2856900), (749, 2696700), (890, 2269470), (1010, 1999830), (1050, 1923646), (1068, 1891225), (1070, 1887690), (1212, 1666525), (1246, 1621050), (1284, 1573075), (1335, 1512980), (1414, 1428450), (1498, 1348350), (1515, 1333220), (1605, 1258460), (1780, 1134735), (1869, 1080700), (2020, 999915), (2100, 961823), (2121, 952300), (2140, 943845), (2225, 907788), (2247, 898900), (2492, 810525), (2525, 799932), (2670, 756490), (2675, 755076), (2828, 714225), (2996, 674175), (3030, 666610), (3115, 648420), (3210, 629230), (3535, 571380), (3738, 540350), (3745, 539340), (4242, 476150), (4450, 453894), (4494, 449450), (5050, 399966), (5340, 378245), (5350, 377538), (6060, 333305), (6230, 324210), (6420, 314615), (6675, 302596), (7070, 285690), (7476, 270175), (7490, 269670), (7575, 266644), (8025, 251692), (8484, 238075), (8900, 226947), (8988, 224725), (8989, 224700), (9345, 216140), (9523, 212100), (10100, 199983), (10605, 190460), (10700, 188769), (10807, 186900), (11235, 179780), (12460, 162105), (13350, 151298), (14140, 142845), (14980, 134835), (15150, 133322), (15575, 129684), (16050, 125846), (17675, 114276), (17978, 112350), (18690, 108070), (18725, 107868), (19046, 106050), (21210, 95230), (21614, 93450), (22470, 89890), (26700, 75649), (26967, 74900), (28569, 70700), (30300, 66661), (31150, 64842), (32100, 62923), (32421, 62300), (35350, 57138), (35956, 56175), (37380, 54035), (37450, 53934), (38092, 53025), (42420, 47615), (43228, 46725), (44940, 44945)]