2023603960

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{79}}^1\times {\mathrm{1867}}^1$

素因数の和:1978

約数の個数: 128

約数和(自身を含む): 5379840000

約数和(自身を除く): 3356236040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 79, 98, 140, 158, 196, 245, 280, 316, 343, 392, 395, 490, 553, 632, 686, 790, 980, 1106, 1372, 1580, 1715, 1867, 1960, 2212, 2744, 2765, 3160, 3430, 3734, 3871, 4424, 5530, 6860, 7468, 7742, 9335, 11060, 13069, 13720, 14936, 15484, 18670, 19355, 22120, 26138, 27097, 30968, 37340, 38710, 52276, 54194, 65345, 74680, 77420, 91483, 104552, 108388, 130690, 135485, 147493, 154840, 182966, 216776, 261380, 270970, 294986, 365932, 457415, 522760, 541940, 589972, 640381, 731864, 737465, 914830, 1032451, 1083880, 1179944, 1280762, 1474930, 1829660, 2064902, 2561524, 2949860, 3201905, 3659320, 4129804, 5123048, 5162255, 5899720, 6403810, 7227157, 8259608, 10324510, 12807620, 14454314, 20649020, 25615240, 28908628, 36135785, 41298040, 50590099, 57817256, 72271570, 101180198, 144543140, 202360396, 252950495, 289086280, 404720792, 505900990, 1011801980, 2023603960]

約数ペア:

[(1, 2023603960), (2, 1011801980), (4, 505900990), (5, 404720792), (7, 289086280), (8, 252950495), (10, 202360396), (14, 144543140), (20, 101180198), (28, 72271570), (35, 57817256), (40, 50590099), (49, 41298040), (56, 36135785), (70, 28908628), (79, 25615240), (98, 20649020), (140, 14454314), (158, 12807620), (196, 10324510), (245, 8259608), (280, 7227157), (316, 6403810), (343, 5899720), (392, 5162255), (395, 5123048), (490, 4129804), (553, 3659320), (632, 3201905), (686, 2949860), (790, 2561524), (980, 2064902), (1106, 1829660), (1372, 1474930), (1580, 1280762), (1715, 1179944), (1867, 1083880), (1960, 1032451), (2212, 914830), (2744, 737465), (2765, 731864), (3160, 640381), (3430, 589972), (3734, 541940), (3871, 522760), (4424, 457415), (5530, 365932), (6860, 294986), (7468, 270970), (7742, 261380), (9335, 216776), (11060, 182966), (13069, 154840), (13720, 147493), (14936, 135485), (15484, 130690), (18670, 108388), (19355, 104552), (22120, 91483), (26138, 77420), (27097, 74680), (30968, 65345), (37340, 54194), (38710, 52276)]