225982120

素因数分解:

$2^3\times 5^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{181}}^1$

素因数の和:233

約数の個数: 160

約数和(自身を含む): 642325320

約数和(自身を除く): 416343200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 181, 182, 196, 245, 260, 280, 343, 362, 364, 392, 455, 490, 520, 637, 686, 724, 728, 905, 910, 980, 1267, 1274, 1372, 1448, 1715, 1810, 1820, 1960, 2353, 2401, 2534, 2548, 2744, 3185, 3430, 3620, 3640, 4459, 4706, 4802, 5068, 5096, 6335, 6370, 6860, 7240, 8869, 8918, 9412, 9604, 10136, 11765, 12005, 12670, 12740, 13720, 16471, 17738, 17836, 18824, 19208, 22295, 23530, 24010, 25340, 25480, 31213, 32942, 35476, 35672, 44345, 44590, 47060, 48020, 50680, 62083, 62426, 65884, 70952, 82355, 88690, 89180, 94120, 96040, 115297, 124166, 124852, 131768, 156065, 164710, 177380, 178360, 230594, 248332, 249704, 310415, 312130, 329420, 354760, 434581, 461188, 496664, 576485, 620830, 624260, 658840, 807079, 869162, 922376, 1152970, 1241660, 1248520, 1614158, 1738324, 2172905, 2305940, 2483320, 3228316, 3476648, 4035395, 4345810, 4611880, 5649553, 6456632, 8070790, 8691620, 11299106, 16141580, 17383240, 22598212, 28247765, 32283160, 45196424, 56495530, 112991060, 225982120]

約数ペア:

[(1, 225982120), (2, 112991060), (4, 56495530), (5, 45196424), (7, 32283160), (8, 28247765), (10, 22598212), (13, 17383240), (14, 16141580), (20, 11299106), (26, 8691620), (28, 8070790), (35, 6456632), (40, 5649553), (49, 4611880), (52, 4345810), (56, 4035395), (65, 3476648), (70, 3228316), (91, 2483320), (98, 2305940), (104, 2172905), (130, 1738324), (140, 1614158), (181, 1248520), (182, 1241660), (196, 1152970), (245, 922376), (260, 869162), (280, 807079), (343, 658840), (362, 624260), (364, 620830), (392, 576485), (455, 496664), (490, 461188), (520, 434581), (637, 354760), (686, 329420), (724, 312130), (728, 310415), (905, 249704), (910, 248332), (980, 230594), (1267, 178360), (1274, 177380), (1372, 164710), (1448, 156065), (1715, 131768), (1810, 124852), (1820, 124166), (1960, 115297), (2353, 96040), (2401, 94120), (2534, 89180), (2548, 88690), (2744, 82355), (3185, 70952), (3430, 65884), (3620, 62426), (3640, 62083), (4459, 50680), (4706, 48020), (4802, 47060), (5068, 44590), (5096, 44345), (6335, 35672), (6370, 35476), (6860, 32942), (7240, 31213), (8869, 25480), (8918, 25340), (9412, 24010), (9604, 23530), (10136, 22295), (11765, 19208), (12005, 18824), (12670, 17836), (12740, 17738), (13720, 16471)]