168809940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:343

約数の個数: 192

約数和(自身を含む): 572947200

約数和(自身を除く): 404137260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 139, 156, 173, 180, 195, 234, 260, 270, 278, 346, 351, 390, 417, 468, 519, 540, 556, 585, 692, 695, 702, 780, 834, 865, 1038, 1170, 1251, 1390, 1404, 1557, 1668, 1730, 1755, 1807, 2076, 2085, 2249, 2340, 2502, 2595, 2780, 3114, 3460, 3510, 3614, 3753, 4170, 4498, 4671, 5004, 5190, 5421, 6228, 6255, 6747, 7020, 7228, 7506, 7785, 8340, 8996, 9035, 9342, 10380, 10842, 11245, 12510, 13494, 15012, 15570, 16263, 18070, 18684, 18765, 20241, 21684, 22490, 23355, 24047, 25020, 26988, 27105, 31140, 32526, 33735, 36140, 37530, 40482, 44980, 46710, 48094, 48789, 54210, 60723, 65052, 67470, 72141, 75060, 80964, 81315, 93420, 96188, 97578, 101205, 108420, 120235, 121446, 134940, 144282, 162630, 195156, 202410, 216423, 240470, 242892, 243945, 288564, 303615, 312611, 325260, 360705, 404820, 432846, 480940, 487890, 607230, 625222, 649269, 721410, 865692, 937833, 975780, 1082115, 1214460, 1250444, 1298538, 1442820, 1563055, 1875666, 2164230, 2597076, 2813499, 3126110, 3246345, 3751332, 4328460, 4689165, 5626998, 6252220, 6492690, 8440497, 9378330, 11253996, 12985380, 14067495, 16880994, 18756660, 28134990, 33761988, 42202485, 56269980, 84404970, 168809940]

約数ペア:

[(1, 168809940), (2, 84404970), (3, 56269980), (4, 42202485), (5, 33761988), (6, 28134990), (9, 18756660), (10, 16880994), (12, 14067495), (13, 12985380), (15, 11253996), (18, 9378330), (20, 8440497), (26, 6492690), (27, 6252220), (30, 5626998), (36, 4689165), (39, 4328460), (45, 3751332), (52, 3246345), (54, 3126110), (60, 2813499), (65, 2597076), (78, 2164230), (90, 1875666), (108, 1563055), (117, 1442820), (130, 1298538), (135, 1250444), (139, 1214460), (156, 1082115), (173, 975780), (180, 937833), (195, 865692), (234, 721410), (260, 649269), (270, 625222), (278, 607230), (346, 487890), (351, 480940), (390, 432846), (417, 404820), (468, 360705), (519, 325260), (540, 312611), (556, 303615), (585, 288564), (692, 243945), (695, 242892), (702, 240470), (780, 216423), (834, 202410), (865, 195156), (1038, 162630), (1170, 144282), (1251, 134940), (1390, 121446), (1404, 120235), (1557, 108420), (1668, 101205), (1730, 97578), (1755, 96188), (1807, 93420), (2076, 81315), (2085, 80964), (2249, 75060), (2340, 72141), (2502, 67470), (2595, 65052), (2780, 60723), (3114, 54210), (3460, 48789), (3510, 48094), (3614, 46710), (3753, 44980), (4170, 40482), (4498, 37530), (4671, 36140), (5004, 33735), (5190, 32526), (5421, 31140), (6228, 27105), (6255, 26988), (6747, 25020), (7020, 24047), (7228, 23355), (7506, 22490), (7785, 21684), (8340, 20241), (8996, 18765), (9035, 18684), (9342, 18070), (10380, 16263), (10842, 15570), (11245, 15012), (12510, 13494)]