229967920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1019}}^1$

素因数の和:1083

約数の個数: 160

約数和(自身を含む): 679956480

約数和(自身を除く): 449988560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 80, 91, 104, 112, 124, 130, 140, 155, 182, 208, 217, 248, 260, 280, 310, 364, 403, 434, 455, 496, 520, 560, 620, 728, 806, 868, 910, 1019, 1040, 1085, 1240, 1456, 1612, 1736, 1820, 2015, 2038, 2170, 2480, 2821, 3224, 3472, 3640, 4030, 4076, 4340, 5095, 5642, 6448, 7133, 7280, 8060, 8152, 8680, 10190, 11284, 13247, 14105, 14266, 16120, 16304, 17360, 20380, 22568, 26494, 28210, 28532, 31589, 32240, 35665, 40760, 45136, 52988, 56420, 57064, 63178, 66235, 71330, 81520, 92729, 105976, 112840, 114128, 126356, 132470, 142660, 157945, 185458, 211952, 221123, 225680, 252712, 264940, 285320, 315890, 370916, 410657, 442246, 463645, 505424, 529880, 570640, 631780, 741832, 821314, 884492, 927290, 1059760, 1105615, 1263560, 1483664, 1642628, 1768984, 1854580, 2053285, 2211230, 2527120, 2874599, 3285256, 3537968, 3709160, 4106570, 4422460, 5749198, 6570512, 7418320, 8213140, 8844920, 11498396, 14372995, 16426280, 17689840, 22996792, 28745990, 32852560, 45993584, 57491980, 114983960, 229967920]

約数ペア:

[(1, 229967920), (2, 114983960), (4, 57491980), (5, 45993584), (7, 32852560), (8, 28745990), (10, 22996792), (13, 17689840), (14, 16426280), (16, 14372995), (20, 11498396), (26, 8844920), (28, 8213140), (31, 7418320), (35, 6570512), (40, 5749198), (52, 4422460), (56, 4106570), (62, 3709160), (65, 3537968), (70, 3285256), (80, 2874599), (91, 2527120), (104, 2211230), (112, 2053285), (124, 1854580), (130, 1768984), (140, 1642628), (155, 1483664), (182, 1263560), (208, 1105615), (217, 1059760), (248, 927290), (260, 884492), (280, 821314), (310, 741832), (364, 631780), (403, 570640), (434, 529880), (455, 505424), (496, 463645), (520, 442246), (560, 410657), (620, 370916), (728, 315890), (806, 285320), (868, 264940), (910, 252712), (1019, 225680), (1040, 221123), (1085, 211952), (1240, 185458), (1456, 157945), (1612, 142660), (1736, 132470), (1820, 126356), (2015, 114128), (2038, 112840), (2170, 105976), (2480, 92729), (2821, 81520), (3224, 71330), (3472, 66235), (3640, 63178), (4030, 57064), (4076, 56420), (4340, 52988), (5095, 45136), (5642, 40760), (6448, 35665), (7133, 32240), (7280, 31589), (8060, 28532), (8152, 28210), (8680, 26494), (10190, 22568), (11284, 20380), (13247, 17360), (14105, 16304), (14266, 16120)]