1939518720

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5431}}^1$

素因数の和:5489

約数の個数: 216

約数和(自身を含む): 6928276992

約数和(自身を除く): 4988758272

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 256, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 558, 576, 620, 640, 720, 744, 768, 930, 960, 992, 1116, 1152, 1240, 1280, 1395, 1440, 1488, 1860, 1920, 1984, 2232, 2304, 2480, 2790, 2880, 2976, 3720, 3840, 3968, 4464, 4960, 5431, 5580, 5760, 5952, 7440, 7936, 8928, 9920, 10862, 11160, 11520, 11904, 14880, 16293, 17856, 19840, 21724, 22320, 23808, 27155, 29760, 32586, 35712, 39680, 43448, 44640, 48879, 54310, 59520, 65172, 71424, 81465, 86896, 89280, 97758, 108620, 119040, 130344, 162930, 168361, 173792, 178560, 195516, 217240, 244395, 260688, 325860, 336722, 347584, 357120, 391032, 434480, 488790, 505083, 521376, 651720, 673444, 695168, 782064, 841805, 868960, 977580, 1010166, 1042752, 1303440, 1346888, 1390336, 1515249, 1564128, 1683610, 1737920, 1955160, 2020332, 2085504, 2525415, 2606880, 2693776, 3030498, 3128256, 3367220, 3475840, 3910320, 4040664, 4171008, 5050830, 5213760, 5387552, 6060996, 6256512, 6734440, 6951680, 7576245, 7820640, 8081328, 10101660, 10427520, 10775104, 12121992, 12513024, 13468880, 15152490, 15641280, 16162656, 20203320, 20855040, 21550208, 24243984, 26937760, 30304980, 31282560, 32325312, 40406640, 43100416, 48487968, 53875520, 60609960, 62565120, 64650624, 80813280, 96975936, 107751040, 121219920, 129301248, 161626560, 193951872, 215502080, 242439840, 323253120, 387903744, 484879680, 646506240, 969759360, 1939518720]

約数ペア:

[(1, 1939518720), (2, 969759360), (3, 646506240), (4, 484879680), (5, 387903744), (6, 323253120), (8, 242439840), (9, 215502080), (10, 193951872), (12, 161626560), (15, 129301248), (16, 121219920), (18, 107751040), (20, 96975936), (24, 80813280), (30, 64650624), (31, 62565120), (32, 60609960), (36, 53875520), (40, 48487968), (45, 43100416), (48, 40406640), (60, 32325312), (62, 31282560), (64, 30304980), (72, 26937760), (80, 24243984), (90, 21550208), (93, 20855040), (96, 20203320), (120, 16162656), (124, 15641280), (128, 15152490), (144, 13468880), (155, 12513024), (160, 12121992), (180, 10775104), (186, 10427520), (192, 10101660), (240, 8081328), (248, 7820640), (256, 7576245), (279, 6951680), (288, 6734440), (310, 6256512), (320, 6060996), (360, 5387552), (372, 5213760), (384, 5050830), (465, 4171008), (480, 4040664), (496, 3910320), (558, 3475840), (576, 3367220), (620, 3128256), (640, 3030498), (720, 2693776), (744, 2606880), (768, 2525415), (930, 2085504), (960, 2020332), (992, 1955160), (1116, 1737920), (1152, 1683610), (1240, 1564128), (1280, 1515249), (1395, 1390336), (1440, 1346888), (1488, 1303440), (1860, 1042752), (1920, 1010166), (1984, 977580), (2232, 868960), (2304, 841805), (2480, 782064), (2790, 695168), (2880, 673444), (2976, 651720), (3720, 521376), (3840, 505083), (3968, 488790), (4464, 434480), (4960, 391032), (5431, 357120), (5580, 347584), (5760, 336722), (5952, 325860), (7440, 260688), (7936, 244395), (8928, 217240), (9920, 195516), (10862, 178560), (11160, 173792), (11520, 168361), (11904, 162930), (14880, 130344), (16293, 119040), (17856, 108620), (19840, 97758), (21724, 89280), (22320, 86896), (23808, 81465), (27155, 71424), (29760, 65172), (32586, 59520), (35712, 54310), (39680, 48879), (43448, 44640)]