20113089220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{167}}^1\times {\mathrm{331}}^1$

素因数の和:650

約数の個数: 192

約数和(自身を含む): 51274653696

約数和(自身を除く): 31161564476

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 113, 115, 140, 161, 167, 226, 230, 322, 331, 334, 452, 460, 565, 644, 662, 668, 791, 805, 835, 1130, 1169, 1324, 1582, 1610, 1655, 1670, 2260, 2317, 2338, 2599, 3164, 3220, 3310, 3340, 3841, 3955, 4634, 4676, 5198, 5845, 6620, 7613, 7682, 7910, 9268, 10396, 11585, 11690, 12995, 15226, 15364, 15820, 18193, 18871, 19205, 23170, 23380, 25990, 26887, 30452, 36386, 37403, 37742, 38065, 38410, 46340, 51980, 53291, 53774, 55277, 72772, 74806, 75484, 76130, 76820, 90965, 94355, 106582, 107548, 110554, 132097, 134435, 149612, 152260, 181930, 187015, 188710, 213164, 221108, 261821, 264194, 266455, 268870, 276385, 363860, 374030, 377420, 386939, 434033, 523642, 528388, 532910, 537740, 552770, 660485, 748060, 773878, 860269, 868066, 1047284, 1065820, 1105540, 1271371, 1309105, 1320970, 1547756, 1720538, 1736132, 1934695, 2170165, 2542742, 2618210, 2641940, 3038231, 3441076, 3869390, 4301345, 4340330, 5085484, 5236420, 6021883, 6076462, 6246301, 6356855, 7738780, 8602690, 8680660, 8899597, 12043766, 12152924, 12492602, 12713710, 15191155, 17205380, 17799194, 24087532, 24985204, 25427420, 30109415, 30382310, 31231505, 35598388, 43724107, 44497985, 60218830, 60764620, 62463010, 87448214, 88995970, 120437660, 124926020, 143664923, 174896428, 177991940, 218620535, 287329846, 437241070, 574659692, 718324615, 874482140, 1005654461, 1436649230, 2011308922, 2873298460, 4022617844, 5028272305, 10056544610, 20113089220]

約数ペア:

[(1, 20113089220), (2, 10056544610), (4, 5028272305), (5, 4022617844), (7, 2873298460), (10, 2011308922), (14, 1436649230), (20, 1005654461), (23, 874482140), (28, 718324615), (35, 574659692), (46, 437241070), (70, 287329846), (92, 218620535), (113, 177991940), (115, 174896428), (140, 143664923), (161, 124926020), (167, 120437660), (226, 88995970), (230, 87448214), (322, 62463010), (331, 60764620), (334, 60218830), (452, 44497985), (460, 43724107), (565, 35598388), (644, 31231505), (662, 30382310), (668, 30109415), (791, 25427420), (805, 24985204), (835, 24087532), (1130, 17799194), (1169, 17205380), (1324, 15191155), (1582, 12713710), (1610, 12492602), (1655, 12152924), (1670, 12043766), (2260, 8899597), (2317, 8680660), (2338, 8602690), (2599, 7738780), (3164, 6356855), (3220, 6246301), (3310, 6076462), (3340, 6021883), (3841, 5236420), (3955, 5085484), (4634, 4340330), (4676, 4301345), (5198, 3869390), (5845, 3441076), (6620, 3038231), (7613, 2641940), (7682, 2618210), (7910, 2542742), (9268, 2170165), (10396, 1934695), (11585, 1736132), (11690, 1720538), (12995, 1547756), (15226, 1320970), (15364, 1309105), (15820, 1271371), (18193, 1105540), (18871, 1065820), (19205, 1047284), (23170, 868066), (23380, 860269), (25990, 773878), (26887, 748060), (30452, 660485), (36386, 552770), (37403, 537740), (37742, 532910), (38065, 528388), (38410, 523642), (46340, 434033), (51980, 386939), (53291, 377420), (53774, 374030), (55277, 363860), (72772, 276385), (74806, 268870), (75484, 266455), (76130, 264194), (76820, 261821), (90965, 221108), (94355, 213164), (106582, 188710), (107548, 187015), (110554, 181930), (132097, 152260), (134435, 149612)]