23998520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1$

素因数の和:397

約数の個数: 128

約数和(自身を含む): 70156800

約数和(自身を除く): 46158280

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 91, 95, 104, 130, 133, 140, 152, 182, 190, 247, 260, 266, 280, 347, 364, 380, 455, 494, 520, 532, 665, 694, 728, 760, 910, 988, 1064, 1235, 1330, 1388, 1729, 1735, 1820, 1976, 2429, 2470, 2660, 2776, 3458, 3470, 3640, 4511, 4858, 4940, 5320, 6593, 6916, 6940, 8645, 9022, 9716, 9880, 12145, 13186, 13832, 13880, 17290, 18044, 19432, 22555, 24290, 26372, 31577, 32965, 34580, 36088, 45110, 46151, 48580, 52744, 63154, 65930, 69160, 85709, 90220, 92302, 97160, 126308, 131860, 157885, 171418, 180440, 184604, 230755, 252616, 263720, 315770, 342836, 369208, 428545, 461510, 599963, 631540, 685672, 857090, 923020, 1199926, 1263080, 1714180, 1846040, 2399852, 2999815, 3428360, 4799704, 5999630, 11999260, 23998520]

約数ペア:

[(1, 23998520), (2, 11999260), (4, 5999630), (5, 4799704), (7, 3428360), (8, 2999815), (10, 2399852), (13, 1846040), (14, 1714180), (19, 1263080), (20, 1199926), (26, 923020), (28, 857090), (35, 685672), (38, 631540), (40, 599963), (52, 461510), (56, 428545), (65, 369208), (70, 342836), (76, 315770), (91, 263720), (95, 252616), (104, 230755), (130, 184604), (133, 180440), (140, 171418), (152, 157885), (182, 131860), (190, 126308), (247, 97160), (260, 92302), (266, 90220), (280, 85709), (347, 69160), (364, 65930), (380, 63154), (455, 52744), (494, 48580), (520, 46151), (532, 45110), (665, 36088), (694, 34580), (728, 32965), (760, 31577), (910, 26372), (988, 24290), (1064, 22555), (1235, 19432), (1330, 18044), (1388, 17290), (1729, 13880), (1735, 13832), (1820, 13186), (1976, 12145), (2429, 9880), (2470, 9716), (2660, 9022), (2776, 8645), (3458, 6940), (3470, 6916), (3640, 6593), (4511, 5320), (4858, 4940)]