19492997760

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{461}}^1\times {\mathrm{2447}}^1$

素因数の和:2936

約数の個数: 256

約数和(自身を含む): 69215731200

約数和(自身を除く): 49722733440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 461, 480, 540, 576, 640, 720, 864, 922, 960, 1080, 1152, 1383, 1440, 1728, 1844, 1920, 2160, 2305, 2447, 2766, 2880, 3456, 3688, 4149, 4320, 4610, 4894, 5532, 5760, 6915, 7341, 7376, 8298, 8640, 9220, 9788, 11064, 12235, 12447, 13830, 14682, 14752, 16596, 17280, 18440, 19576, 20745, 22023, 22128, 24470, 24894, 27660, 29364, 29504, 33192, 36705, 36880, 39152, 41490, 44046, 44256, 48940, 49788, 55320, 58728, 59008, 62235, 66069, 66384, 73410, 73760, 78304, 82980, 88092, 88512, 97880, 99576, 110115, 110640, 117456, 124470, 132138, 132768, 146820, 147520, 156608, 165960, 176184, 177024, 195760, 199152, 220230, 221280, 234912, 248940, 264276, 265536, 293640, 295040, 313216, 330345, 331920, 352368, 391520, 398304, 440460, 442560, 469824, 497880, 528552, 531072, 587280, 660690, 663840, 704736, 783040, 796608, 880920, 885120, 939648, 995760, 1057104, 1128067, 1174560, 1321380, 1327680, 1409472, 1566080, 1593216, 1761840, 1991520, 2114208, 2256134, 2349120, 2642760, 2655360, 2818944, 3384201, 3523680, 3983040, 4228416, 4512268, 4698240, 5285520, 5640335, 6768402, 7047360, 7966080, 8456832, 9024536, 10152603, 10571040, 11280670, 13536804, 14094720, 16921005, 18049072, 20305206, 21142080, 22561340, 27073608, 30457809, 33842010, 36098144, 40610412, 42284160, 45122680, 50763015, 54147216, 60915618, 67684020, 72196288, 81220824, 90245360, 101526030, 108294432, 121831236, 135368040, 144392576, 152289045, 162441648, 180490720, 203052060, 216588864, 243662472, 270736080, 304578090, 324883296, 360981440, 406104120, 433177728, 487324944, 541472160, 609156180, 649766592, 721962880, 812208240, 974649888, 1082944320, 1218312360, 1299533184, 1624416480, 1949299776, 2165888640, 2436624720, 3248832960, 3898599552, 4873249440, 6497665920, 9746498880, 19492997760]

約数ペア:

[(1, 19492997760), (2, 9746498880), (3, 6497665920), (4, 4873249440), (5, 3898599552), (6, 3248832960), (8, 2436624720), (9, 2165888640), (10, 1949299776), (12, 1624416480), (15, 1299533184), (16, 1218312360), (18, 1082944320), (20, 974649888), (24, 812208240), (27, 721962880), (30, 649766592), (32, 609156180), (36, 541472160), (40, 487324944), (45, 433177728), (48, 406104120), (54, 360981440), (60, 324883296), (64, 304578090), (72, 270736080), (80, 243662472), (90, 216588864), (96, 203052060), (108, 180490720), (120, 162441648), (128, 152289045), (135, 144392576), (144, 135368040), (160, 121831236), (180, 108294432), (192, 101526030), (216, 90245360), (240, 81220824), (270, 72196288), (288, 67684020), (320, 60915618), (360, 54147216), (384, 50763015), (432, 45122680), (461, 42284160), (480, 40610412), (540, 36098144), (576, 33842010), (640, 30457809), (720, 27073608), (864, 22561340), (922, 21142080), (960, 20305206), (1080, 18049072), (1152, 16921005), (1383, 14094720), (1440, 13536804), (1728, 11280670), (1844, 10571040), (1920, 10152603), (2160, 9024536), (2305, 8456832), (2447, 7966080), (2766, 7047360), (2880, 6768402), (3456, 5640335), (3688, 5285520), (4149, 4698240), (4320, 4512268), (4610, 4228416), (4894, 3983040), (5532, 3523680), (5760, 3384201), (6915, 2818944), (7341, 2655360), (7376, 2642760), (8298, 2349120), (8640, 2256134), (9220, 2114208), (9788, 1991520), (11064, 1761840), (12235, 1593216), (12447, 1566080), (13830, 1409472), (14682, 1327680), (14752, 1321380), (16596, 1174560), (17280, 1128067), (18440, 1057104), (19576, 995760), (20745, 939648), (22023, 885120), (22128, 880920), (24470, 796608), (24894, 783040), (27660, 704736), (29364, 663840), (29504, 660690), (33192, 587280), (36705, 531072), (36880, 528552), (39152, 497880), (41490, 469824), (44046, 442560), (44256, 440460), (48940, 398304), (49788, 391520), (55320, 352368), (58728, 331920), (59008, 330345), (62235, 313216), (66069, 295040), (66384, 293640), (73410, 265536), (73760, 264276), (78304, 248940), (82980, 234912), (88092, 221280), (88512, 220230), (97880, 199152), (99576, 195760), (110115, 177024), (110640, 176184), (117456, 165960), (124470, 156608), (132138, 147520), (132768, 146820)]