168123540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:482

約数の個数: 192

約数和(自身を含む): 555448320

約数和(自身を除く): 387324780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 31, 34, 39, 51, 52, 60, 62, 65, 68, 78, 85, 93, 102, 124, 130, 155, 156, 170, 186, 195, 204, 221, 255, 260, 310, 340, 372, 390, 403, 409, 442, 465, 510, 527, 620, 663, 780, 806, 818, 884, 930, 1020, 1054, 1105, 1209, 1227, 1326, 1581, 1612, 1636, 1860, 2015, 2045, 2108, 2210, 2418, 2454, 2635, 2652, 3162, 3315, 4030, 4090, 4420, 4836, 4908, 5270, 5317, 6045, 6135, 6324, 6630, 6851, 6953, 7905, 8060, 8180, 10540, 10634, 12090, 12270, 12679, 13260, 13702, 13906, 15810, 15951, 20553, 20859, 21268, 24180, 24540, 25358, 26585, 27404, 27812, 31620, 31902, 34255, 34765, 38037, 41106, 41718, 50716, 53170, 63395, 63804, 68510, 69530, 76074, 79755, 82212, 83436, 90389, 102765, 104295, 106340, 126790, 137020, 139060, 152148, 159510, 164827, 180778, 190185, 205530, 208590, 215543, 253580, 271167, 319020, 329654, 361556, 380370, 411060, 417180, 431086, 451945, 494481, 542334, 646629, 659308, 760740, 824135, 862172, 903890, 988962, 1077715, 1084668, 1293258, 1355835, 1648270, 1807780, 1977924, 2155430, 2472405, 2586516, 2711670, 2802059, 3233145, 3296540, 4310860, 4944810, 5423340, 5604118, 6466290, 8406177, 9889620, 11208236, 12932580, 14010295, 16812354, 28020590, 33624708, 42030885, 56041180, 84061770, 168123540]

約数ペア:

[(1, 168123540), (2, 84061770), (3, 56041180), (4, 42030885), (5, 33624708), (6, 28020590), (10, 16812354), (12, 14010295), (13, 12932580), (15, 11208236), (17, 9889620), (20, 8406177), (26, 6466290), (30, 5604118), (31, 5423340), (34, 4944810), (39, 4310860), (51, 3296540), (52, 3233145), (60, 2802059), (62, 2711670), (65, 2586516), (68, 2472405), (78, 2155430), (85, 1977924), (93, 1807780), (102, 1648270), (124, 1355835), (130, 1293258), (155, 1084668), (156, 1077715), (170, 988962), (186, 903890), (195, 862172), (204, 824135), (221, 760740), (255, 659308), (260, 646629), (310, 542334), (340, 494481), (372, 451945), (390, 431086), (403, 417180), (409, 411060), (442, 380370), (465, 361556), (510, 329654), (527, 319020), (620, 271167), (663, 253580), (780, 215543), (806, 208590), (818, 205530), (884, 190185), (930, 180778), (1020, 164827), (1054, 159510), (1105, 152148), (1209, 139060), (1227, 137020), (1326, 126790), (1581, 106340), (1612, 104295), (1636, 102765), (1860, 90389), (2015, 83436), (2045, 82212), (2108, 79755), (2210, 76074), (2418, 69530), (2454, 68510), (2635, 63804), (2652, 63395), (3162, 53170), (3315, 50716), (4030, 41718), (4090, 41106), (4420, 38037), (4836, 34765), (4908, 34255), (5270, 31902), (5317, 31620), (6045, 27812), (6135, 27404), (6324, 26585), (6630, 25358), (6851, 24540), (6953, 24180), (7905, 21268), (8060, 20859), (8180, 20553), (10540, 15951), (10634, 15810), (12090, 13906), (12270, 13702), (12679, 13260)]