20129423916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{1039}}^1$

素因数の和:1332

約数の個数: 192

約数和(自身を含む): 57774080000

約数和(自身を除く): 37644656084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 61, 76, 84, 114, 122, 133, 183, 199, 228, 244, 266, 366, 398, 399, 427, 532, 597, 732, 796, 798, 854, 1039, 1159, 1194, 1281, 1393, 1596, 1708, 2078, 2318, 2388, 2562, 2786, 3117, 3477, 3781, 4156, 4179, 4636, 5124, 5572, 6234, 6954, 7273, 7562, 8113, 8358, 11343, 12139, 12468, 13908, 14546, 15124, 16226, 16716, 19741, 21819, 22686, 24278, 24339, 26467, 29092, 32452, 36417, 39482, 43638, 45372, 48556, 48678, 52934, 59223, 63379, 72834, 78964, 79401, 84973, 87276, 97356, 105868, 118446, 126758, 138187, 145668, 158802, 169946, 190137, 206761, 230641, 236892, 253516, 254919, 276374, 317604, 339892, 380274, 413522, 414561, 443653, 461282, 509838, 552748, 620283, 691923, 760548, 827044, 829122, 887306, 922564, 1019676, 1204201, 1240566, 1330959, 1383846, 1447327, 1614487, 1658244, 1774612, 2408402, 2481132, 2661918, 2767692, 2894654, 3228974, 3612603, 3928459, 4341981, 4816804, 4843461, 5323836, 5789308, 6457948, 7225206, 7856918, 8429407, 8683962, 9686922, 11785377, 12612421, 14450412, 15713836, 16858814, 17367924, 19373844, 23570754, 25224842, 25288221, 27499213, 33717628, 37837263, 47141508, 50449684, 50576442, 54998426, 75674526, 82497639, 88286947, 101152884, 109996852, 151349052, 164995278, 176573894, 239635999, 264860841, 329990556, 353147788, 479271998, 529721682, 718907997, 958543996, 1059443364, 1437815994, 1677451993, 2875631988, 3354903986, 5032355979, 6709807972, 10064711958, 20129423916]

約数ペア:

[(1, 20129423916), (2, 10064711958), (3, 6709807972), (4, 5032355979), (6, 3354903986), (7, 2875631988), (12, 1677451993), (14, 1437815994), (19, 1059443364), (21, 958543996), (28, 718907997), (38, 529721682), (42, 479271998), (57, 353147788), (61, 329990556), (76, 264860841), (84, 239635999), (114, 176573894), (122, 164995278), (133, 151349052), (183, 109996852), (199, 101152884), (228, 88286947), (244, 82497639), (266, 75674526), (366, 54998426), (398, 50576442), (399, 50449684), (427, 47141508), (532, 37837263), (597, 33717628), (732, 27499213), (796, 25288221), (798, 25224842), (854, 23570754), (1039, 19373844), (1159, 17367924), (1194, 16858814), (1281, 15713836), (1393, 14450412), (1596, 12612421), (1708, 11785377), (2078, 9686922), (2318, 8683962), (2388, 8429407), (2562, 7856918), (2786, 7225206), (3117, 6457948), (3477, 5789308), (3781, 5323836), (4156, 4843461), (4179, 4816804), (4636, 4341981), (5124, 3928459), (5572, 3612603), (6234, 3228974), (6954, 2894654), (7273, 2767692), (7562, 2661918), (8113, 2481132), (8358, 2408402), (11343, 1774612), (12139, 1658244), (12468, 1614487), (13908, 1447327), (14546, 1383846), (15124, 1330959), (16226, 1240566), (16716, 1204201), (19741, 1019676), (21819, 922564), (22686, 887306), (24278, 829122), (24339, 827044), (26467, 760548), (29092, 691923), (32452, 620283), (36417, 552748), (39482, 509838), (43638, 461282), (45372, 443653), (48556, 414561), (48678, 413522), (52934, 380274), (59223, 339892), (63379, 317604), (72834, 276374), (78964, 254919), (79401, 253516), (84973, 236892), (87276, 230641), (97356, 206761), (105868, 190137), (118446, 169946), (126758, 158802), (138187, 145668)]