164516820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{653}}^1$

素因数の和:714

約数の個数: 192

約数和(自身を含む): 553754880

約数和(自身を除く): 389238060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 19, 20, 26, 30, 34, 38, 39, 51, 52, 57, 60, 65, 68, 76, 78, 85, 95, 102, 114, 130, 156, 170, 190, 195, 204, 221, 228, 247, 255, 260, 285, 323, 340, 380, 390, 442, 494, 510, 570, 646, 653, 663, 741, 780, 884, 969, 988, 1020, 1105, 1140, 1235, 1292, 1306, 1326, 1482, 1615, 1938, 1959, 2210, 2470, 2612, 2652, 2964, 3230, 3265, 3315, 3705, 3876, 3918, 4199, 4420, 4845, 4940, 6460, 6530, 6630, 7410, 7836, 8398, 8489, 9690, 9795, 11101, 12407, 12597, 13060, 13260, 14820, 16796, 16978, 19380, 19590, 20995, 22202, 24814, 25194, 25467, 33303, 33956, 37221, 39180, 41990, 42445, 44404, 49628, 50388, 50934, 55505, 62035, 62985, 66606, 74442, 83980, 84890, 101868, 111010, 124070, 125970, 127335, 133212, 144313, 148884, 161291, 166515, 169780, 186105, 210919, 222020, 248140, 251940, 254670, 288626, 322582, 333030, 372210, 421838, 432939, 483873, 509340, 577252, 632757, 645164, 666060, 721565, 744420, 806455, 843676, 865878, 967746, 1054595, 1265514, 1443130, 1612910, 1731756, 1935492, 2109190, 2164695, 2419365, 2531028, 2741947, 2886260, 3163785, 3225820, 4218380, 4329390, 4838730, 5483894, 6327570, 8225841, 8658780, 9677460, 10967788, 12655140, 13709735, 16451682, 27419470, 32903364, 41129205, 54838940, 82258410, 164516820]

約数ペア:

[(1, 164516820), (2, 82258410), (3, 54838940), (4, 41129205), (5, 32903364), (6, 27419470), (10, 16451682), (12, 13709735), (13, 12655140), (15, 10967788), (17, 9677460), (19, 8658780), (20, 8225841), (26, 6327570), (30, 5483894), (34, 4838730), (38, 4329390), (39, 4218380), (51, 3225820), (52, 3163785), (57, 2886260), (60, 2741947), (65, 2531028), (68, 2419365), (76, 2164695), (78, 2109190), (85, 1935492), (95, 1731756), (102, 1612910), (114, 1443130), (130, 1265514), (156, 1054595), (170, 967746), (190, 865878), (195, 843676), (204, 806455), (221, 744420), (228, 721565), (247, 666060), (255, 645164), (260, 632757), (285, 577252), (323, 509340), (340, 483873), (380, 432939), (390, 421838), (442, 372210), (494, 333030), (510, 322582), (570, 288626), (646, 254670), (653, 251940), (663, 248140), (741, 222020), (780, 210919), (884, 186105), (969, 169780), (988, 166515), (1020, 161291), (1105, 148884), (1140, 144313), (1235, 133212), (1292, 127335), (1306, 125970), (1326, 124070), (1482, 111010), (1615, 101868), (1938, 84890), (1959, 83980), (2210, 74442), (2470, 66606), (2612, 62985), (2652, 62035), (2964, 55505), (3230, 50934), (3265, 50388), (3315, 49628), (3705, 44404), (3876, 42445), (3918, 41990), (4199, 39180), (4420, 37221), (4845, 33956), (4940, 33303), (6460, 25467), (6530, 25194), (6630, 24814), (7410, 22202), (7836, 20995), (8398, 19590), (8489, 19380), (9690, 16978), (9795, 16796), (11101, 14820), (12407, 13260), (12597, 13060)]