19814352960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{389}}^1\times {\mathrm{547}}^1$

素因数の和:1053

約数の個数: 224

約数和(自身を含む): 63839018880

約数和(自身を除く): 44024665920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 97, 120, 160, 192, 194, 240, 291, 320, 388, 389, 480, 485, 547, 582, 776, 778, 960, 970, 1094, 1164, 1167, 1455, 1552, 1556, 1641, 1940, 1945, 2188, 2328, 2334, 2735, 2910, 3104, 3112, 3282, 3880, 3890, 4376, 4656, 4668, 5470, 5820, 5835, 6208, 6224, 6564, 7760, 7780, 8205, 8752, 9312, 9336, 10940, 11640, 11670, 12448, 13128, 15520, 15560, 16410, 17504, 18624, 18672, 21880, 23280, 23340, 24896, 26256, 31040, 31120, 32820, 35008, 37344, 37733, 43760, 46560, 46680, 52512, 53059, 62240, 65640, 74688, 75466, 87520, 93120, 93360, 105024, 106118, 113199, 124480, 131280, 150932, 159177, 175040, 186720, 188665, 212236, 212783, 226398, 262560, 265295, 301864, 318354, 373440, 377330, 424472, 425566, 452796, 525120, 530590, 565995, 603728, 636708, 638349, 754660, 795885, 848944, 851132, 905592, 1061180, 1063915, 1131990, 1207456, 1273416, 1276698, 1509320, 1591770, 1697888, 1702264, 1811184, 2122360, 2127830, 2263980, 2414912, 2546832, 2553396, 3018640, 3183540, 3191745, 3395776, 3404528, 3622368, 4244720, 4255660, 4527960, 5093664, 5106792, 6037280, 6367080, 6383490, 6809056, 7244736, 8489440, 8511320, 9055920, 10187328, 10213584, 12074560, 12734160, 12766980, 13618112, 16978880, 17022640, 18111840, 20427168, 20639951, 25468320, 25533960, 34045280, 36223680, 40854336, 41279902, 50936640, 51067920, 61919853, 68090560, 82559804, 102135840, 103199755, 123839706, 165119608, 204271680, 206399510, 247679412, 309599265, 330239216, 412799020, 495358824, 619198530, 660478432, 825598040, 990717648, 1238397060, 1320956864, 1651196080, 1981435296, 2476794120, 3302392160, 3962870592, 4953588240, 6604784320, 9907176480, 19814352960]

約数ペア:

[(1, 19814352960), (2, 9907176480), (3, 6604784320), (4, 4953588240), (5, 3962870592), (6, 3302392160), (8, 2476794120), (10, 1981435296), (12, 1651196080), (15, 1320956864), (16, 1238397060), (20, 990717648), (24, 825598040), (30, 660478432), (32, 619198530), (40, 495358824), (48, 412799020), (60, 330239216), (64, 309599265), (80, 247679412), (96, 206399510), (97, 204271680), (120, 165119608), (160, 123839706), (192, 103199755), (194, 102135840), (240, 82559804), (291, 68090560), (320, 61919853), (388, 51067920), (389, 50936640), (480, 41279902), (485, 40854336), (547, 36223680), (582, 34045280), (776, 25533960), (778, 25468320), (960, 20639951), (970, 20427168), (1094, 18111840), (1164, 17022640), (1167, 16978880), (1455, 13618112), (1552, 12766980), (1556, 12734160), (1641, 12074560), (1940, 10213584), (1945, 10187328), (2188, 9055920), (2328, 8511320), (2334, 8489440), (2735, 7244736), (2910, 6809056), (3104, 6383490), (3112, 6367080), (3282, 6037280), (3880, 5106792), (3890, 5093664), (4376, 4527960), (4656, 4255660), (4668, 4244720), (5470, 3622368), (5820, 3404528), (5835, 3395776), (6208, 3191745), (6224, 3183540), (6564, 3018640), (7760, 2553396), (7780, 2546832), (8205, 2414912), (8752, 2263980), (9312, 2127830), (9336, 2122360), (10940, 1811184), (11640, 1702264), (11670, 1697888), (12448, 1591770), (13128, 1509320), (15520, 1276698), (15560, 1273416), (16410, 1207456), (17504, 1131990), (18624, 1063915), (18672, 1061180), (21880, 905592), (23280, 851132), (23340, 848944), (24896, 795885), (26256, 754660), (31040, 638349), (31120, 636708), (32820, 603728), (35008, 565995), (37344, 530590), (37733, 525120), (43760, 452796), (46560, 425566), (46680, 424472), (52512, 377330), (53059, 373440), (62240, 318354), (65640, 301864), (74688, 265295), (75466, 262560), (87520, 226398), (93120, 212783), (93360, 212236), (105024, 188665), (106118, 186720), (113199, 175040), (124480, 159177), (131280, 150932)]