1720552680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{8867}}^1$

素因数の和:8909

約数の個数: 288

約数和(自身を含む): 7096883040

約数和(自身を除く): 5376330360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 49, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 98, 99, 105, 110, 120, 126, 132, 140, 147, 154, 165, 168, 180, 196, 198, 210, 220, 231, 245, 252, 264, 280, 294, 308, 315, 330, 360, 385, 392, 396, 420, 440, 441, 462, 490, 495, 504, 539, 588, 616, 630, 660, 693, 735, 770, 792, 840, 882, 924, 980, 990, 1078, 1155, 1176, 1260, 1320, 1386, 1470, 1540, 1617, 1764, 1848, 1960, 1980, 2156, 2205, 2310, 2520, 2695, 2772, 2940, 3080, 3234, 3465, 3528, 3960, 4312, 4410, 4620, 4851, 5390, 5544, 5880, 6468, 6930, 8085, 8820, 8867, 9240, 9702, 10780, 12936, 13860, 16170, 17640, 17734, 19404, 21560, 24255, 26601, 27720, 32340, 35468, 38808, 44335, 48510, 53202, 62069, 64680, 70936, 79803, 88670, 97020, 97537, 106404, 124138, 133005, 159606, 177340, 186207, 194040, 195074, 212808, 248276, 266010, 292611, 310345, 319212, 354680, 372414, 390148, 399015, 434483, 487685, 496552, 532020, 558621, 585222, 620690, 638424, 682759, 744828, 780296, 798030, 868966, 877833, 931035, 975370, 1064040, 1117242, 1170444, 1241380, 1303449, 1365518, 1463055, 1489656, 1596060, 1737932, 1755666, 1862070, 1950740, 2048277, 2172415, 2234484, 2340888, 2482760, 2606898, 2731036, 2793105, 2926110, 3192120, 3413795, 3475864, 3511332, 3724140, 3901480, 3910347, 4096554, 4344830, 4389165, 4468968, 4779313, 5213796, 5462072, 5586210, 5852220, 6144831, 6517245, 6827590, 7022664, 7448280, 7820694, 8193108, 8689660, 8778330, 9558626, 10241385, 10427592, 11172420, 11704440, 12289662, 13034490, 13655180, 14337939, 15641388, 16386216, 17379320, 17556660, 19117252, 19551735, 20482770, 22344840, 23896565, 24579324, 26068980, 27310360, 28675878, 30724155, 31282776, 35113320, 38234504, 39103470, 40965540, 43013817, 47793130, 49158648, 52137960, 57351756, 61448310, 71689695, 78206940, 81931080, 86027634, 95586260, 114703512, 122896620, 143379390, 156413880, 172055268, 191172520, 215069085, 245793240, 286758780, 344110536, 430138170, 573517560, 860276340, 1720552680]

約数ペア:

[(1, 1720552680), (2, 860276340), (3, 573517560), (4, 430138170), (5, 344110536), (6, 286758780), (7, 245793240), (8, 215069085), (9, 191172520), (10, 172055268), (11, 156413880), (12, 143379390), (14, 122896620), (15, 114703512), (18, 95586260), (20, 86027634), (21, 81931080), (22, 78206940), (24, 71689695), (28, 61448310), (30, 57351756), (33, 52137960), (35, 49158648), (36, 47793130), (40, 43013817), (42, 40965540), (44, 39103470), (45, 38234504), (49, 35113320), (55, 31282776), (56, 30724155), (60, 28675878), (63, 27310360), (66, 26068980), (70, 24579324), (72, 23896565), (77, 22344840), (84, 20482770), (88, 19551735), (90, 19117252), (98, 17556660), (99, 17379320), (105, 16386216), (110, 15641388), (120, 14337939), (126, 13655180), (132, 13034490), (140, 12289662), (147, 11704440), (154, 11172420), (165, 10427592), (168, 10241385), (180, 9558626), (196, 8778330), (198, 8689660), (210, 8193108), (220, 7820694), (231, 7448280), (245, 7022664), (252, 6827590), (264, 6517245), (280, 6144831), (294, 5852220), (308, 5586210), (315, 5462072), (330, 5213796), (360, 4779313), (385, 4468968), (392, 4389165), (396, 4344830), (420, 4096554), (440, 3910347), (441, 3901480), (462, 3724140), (490, 3511332), (495, 3475864), (504, 3413795), (539, 3192120), (588, 2926110), (616, 2793105), (630, 2731036), (660, 2606898), (693, 2482760), (735, 2340888), (770, 2234484), (792, 2172415), (840, 2048277), (882, 1950740), (924, 1862070), (980, 1755666), (990, 1737932), (1078, 1596060), (1155, 1489656), (1176, 1463055), (1260, 1365518), (1320, 1303449), (1386, 1241380), (1470, 1170444), (1540, 1117242), (1617, 1064040), (1764, 975370), (1848, 931035), (1960, 877833), (1980, 868966), (2156, 798030), (2205, 780296), (2310, 744828), (2520, 682759), (2695, 638424), (2772, 620690), (2940, 585222), (3080, 558621), (3234, 532020), (3465, 496552), (3528, 487685), (3960, 434483), (4312, 399015), (4410, 390148), (4620, 372414), (4851, 354680), (5390, 319212), (5544, 310345), (5880, 292611), (6468, 266010), (6930, 248276), (8085, 212808), (8820, 195074), (8867, 194040), (9240, 186207), (9702, 177340), (10780, 159606), (12936, 133005), (13860, 124138), (16170, 106404), (17640, 97537), (17734, 97020), (19404, 88670), (21560, 79803), (24255, 70936), (26601, 64680), (27720, 62069), (32340, 53202), (35468, 48510), (38808, 44335)]