210168840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1153}}^1$

素因数の和:1212

約数の個数: 192

約数和(自身を含む): 757762560

約数和(自身を除く): 547593720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 49, 56, 60, 62, 70, 84, 93, 98, 105, 120, 124, 140, 147, 155, 168, 186, 196, 210, 217, 245, 248, 280, 294, 310, 372, 392, 420, 434, 465, 490, 588, 620, 651, 735, 744, 840, 868, 930, 980, 1085, 1153, 1176, 1240, 1302, 1470, 1519, 1736, 1860, 1960, 2170, 2306, 2604, 2940, 3038, 3255, 3459, 3720, 4340, 4557, 4612, 5208, 5765, 5880, 6076, 6510, 6918, 7595, 8071, 8680, 9114, 9224, 11530, 12152, 13020, 13836, 15190, 16142, 17295, 18228, 22785, 23060, 24213, 26040, 27672, 30380, 32284, 34590, 35743, 36456, 40355, 45570, 46120, 48426, 56497, 60760, 64568, 69180, 71486, 80710, 91140, 96852, 107229, 112994, 121065, 138360, 142972, 161420, 169491, 178715, 182280, 193704, 214458, 225988, 242130, 250201, 282485, 285944, 322840, 338982, 357430, 428916, 451976, 484260, 500402, 536145, 564970, 677964, 714860, 750603, 847455, 857832, 968520, 1000804, 1072290, 1129940, 1251005, 1355928, 1429720, 1501206, 1694910, 1751407, 2001608, 2144580, 2259880, 2502010, 3002412, 3389820, 3502814, 3753015, 4289160, 5004020, 5254221, 6004824, 6779640, 7005628, 7506030, 8757035, 10008040, 10508442, 14011256, 15012060, 17514070, 21016884, 26271105, 30024120, 35028140, 42033768, 52542210, 70056280, 105084420, 210168840]

約数ペア:

[(1, 210168840), (2, 105084420), (3, 70056280), (4, 52542210), (5, 42033768), (6, 35028140), (7, 30024120), (8, 26271105), (10, 21016884), (12, 17514070), (14, 15012060), (15, 14011256), (20, 10508442), (21, 10008040), (24, 8757035), (28, 7506030), (30, 7005628), (31, 6779640), (35, 6004824), (40, 5254221), (42, 5004020), (49, 4289160), (56, 3753015), (60, 3502814), (62, 3389820), (70, 3002412), (84, 2502010), (93, 2259880), (98, 2144580), (105, 2001608), (120, 1751407), (124, 1694910), (140, 1501206), (147, 1429720), (155, 1355928), (168, 1251005), (186, 1129940), (196, 1072290), (210, 1000804), (217, 968520), (245, 857832), (248, 847455), (280, 750603), (294, 714860), (310, 677964), (372, 564970), (392, 536145), (420, 500402), (434, 484260), (465, 451976), (490, 428916), (588, 357430), (620, 338982), (651, 322840), (735, 285944), (744, 282485), (840, 250201), (868, 242130), (930, 225988), (980, 214458), (1085, 193704), (1153, 182280), (1176, 178715), (1240, 169491), (1302, 161420), (1470, 142972), (1519, 138360), (1736, 121065), (1860, 112994), (1960, 107229), (2170, 96852), (2306, 91140), (2604, 80710), (2940, 71486), (3038, 69180), (3255, 64568), (3459, 60760), (3720, 56497), (4340, 48426), (4557, 46120), (4612, 45570), (5208, 40355), (5765, 36456), (5880, 35743), (6076, 34590), (6510, 32284), (6918, 30380), (7595, 27672), (8071, 26040), (8680, 24213), (9114, 23060), (9224, 22785), (11530, 18228), (12152, 17295), (13020, 16142), (13836, 15190)]