2019913680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{42293}}^1$

素因数の和:42508

約数の個数: 80

約数和(自身を含む): 6293347200

約数和(自身を除く): 4273433520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 199, 240, 398, 597, 796, 995, 1194, 1592, 1990, 2388, 2985, 3184, 3980, 4776, 5970, 7960, 9552, 11940, 15920, 23880, 42293, 47760, 84586, 126879, 169172, 211465, 253758, 338344, 422930, 507516, 634395, 676688, 845860, 1015032, 1268790, 1691720, 2030064, 2537580, 3383440, 5075160, 8416307, 10150320, 16832614, 25248921, 33665228, 42081535, 50497842, 67330456, 84163070, 100995684, 126244605, 134660912, 168326140, 201991368, 252489210, 336652280, 403982736, 504978420, 673304560, 1009956840, 2019913680]

約数ペア:

[(1, 2019913680), (2, 1009956840), (3, 673304560), (4, 504978420), (5, 403982736), (6, 336652280), (8, 252489210), (10, 201991368), (12, 168326140), (15, 134660912), (16, 126244605), (20, 100995684), (24, 84163070), (30, 67330456), (40, 50497842), (48, 42081535), (60, 33665228), (80, 25248921), (120, 16832614), (199, 10150320), (240, 8416307), (398, 5075160), (597, 3383440), (796, 2537580), (995, 2030064), (1194, 1691720), (1592, 1268790), (1990, 1015032), (2388, 845860), (2985, 676688), (3184, 634395), (3980, 507516), (4776, 422930), (5970, 338344), (7960, 253758), (9552, 211465), (11940, 169172), (15920, 126879), (23880, 84586), (42293, 47760)]