42080220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{367}}^1$

素因数の和:409

約数の個数: 216

約数和(自身を含む): 160340544

約数和(自身を除く): 118260324

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 49, 52, 60, 63, 65, 70, 78, 84, 90, 91, 98, 105, 117, 126, 130, 140, 147, 156, 180, 182, 195, 196, 210, 234, 245, 252, 260, 273, 294, 315, 364, 367, 390, 420, 441, 455, 468, 490, 546, 585, 588, 630, 637, 734, 735, 780, 819, 882, 910, 980, 1092, 1101, 1170, 1260, 1274, 1365, 1468, 1470, 1638, 1764, 1820, 1835, 1911, 2202, 2205, 2340, 2548, 2569, 2730, 2940, 3185, 3276, 3303, 3670, 3822, 4095, 4404, 4410, 4771, 5138, 5460, 5505, 5733, 6370, 6606, 7340, 7644, 7707, 8190, 8820, 9542, 9555, 10276, 11010, 11466, 12740, 12845, 13212, 14313, 15414, 16380, 16515, 17983, 19084, 19110, 22020, 22932, 23121, 23855, 25690, 28626, 28665, 30828, 33030, 33397, 35966, 38220, 38535, 42939, 46242, 47710, 51380, 53949, 57252, 57330, 66060, 66794, 71565, 71932, 77070, 85878, 89915, 92484, 95420, 100191, 107898, 114660, 115605, 133588, 143130, 154140, 161847, 166985, 171756, 179830, 200382, 214695, 215796, 231210, 233779, 269745, 286260, 300573, 323694, 333970, 359660, 400764, 429390, 462420, 467558, 500955, 539490, 601146, 647388, 667940, 701337, 809235, 858780, 935116, 1001910, 1078980, 1168895, 1202292, 1402674, 1502865, 1618470, 2003820, 2104011, 2337790, 2805348, 3005730, 3236940, 3506685, 4208022, 4675580, 6011460, 7013370, 8416044, 10520055, 14026740, 21040110, 42080220]

約数ペア:

[(1, 42080220), (2, 21040110), (3, 14026740), (4, 10520055), (5, 8416044), (6, 7013370), (7, 6011460), (9, 4675580), (10, 4208022), (12, 3506685), (13, 3236940), (14, 3005730), (15, 2805348), (18, 2337790), (20, 2104011), (21, 2003820), (26, 1618470), (28, 1502865), (30, 1402674), (35, 1202292), (36, 1168895), (39, 1078980), (42, 1001910), (45, 935116), (49, 858780), (52, 809235), (60, 701337), (63, 667940), (65, 647388), (70, 601146), (78, 539490), (84, 500955), (90, 467558), (91, 462420), (98, 429390), (105, 400764), (117, 359660), (126, 333970), (130, 323694), (140, 300573), (147, 286260), (156, 269745), (180, 233779), (182, 231210), (195, 215796), (196, 214695), (210, 200382), (234, 179830), (245, 171756), (252, 166985), (260, 161847), (273, 154140), (294, 143130), (315, 133588), (364, 115605), (367, 114660), (390, 107898), (420, 100191), (441, 95420), (455, 92484), (468, 89915), (490, 85878), (546, 77070), (585, 71932), (588, 71565), (630, 66794), (637, 66060), (734, 57330), (735, 57252), (780, 53949), (819, 51380), (882, 47710), (910, 46242), (980, 42939), (1092, 38535), (1101, 38220), (1170, 35966), (1260, 33397), (1274, 33030), (1365, 30828), (1468, 28665), (1470, 28626), (1638, 25690), (1764, 23855), (1820, 23121), (1835, 22932), (1911, 22020), (2202, 19110), (2205, 19084), (2340, 17983), (2548, 16515), (2569, 16380), (2730, 15414), (2940, 14313), (3185, 13212), (3276, 12845), (3303, 12740), (3670, 11466), (3822, 11010), (4095, 10276), (4404, 9555), (4410, 9542), (4771, 8820), (5138, 8190), (5460, 7707), (5505, 7644), (5733, 7340), (6370, 6606)]