163980180

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:156

約数の個数: 384

約数和(自身を含む): 650280960

約数和(自身を除く): 486300780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 47, 52, 54, 60, 63, 65, 70, 71, 78, 84, 90, 91, 94, 105, 108, 117, 126, 130, 135, 140, 141, 142, 156, 180, 182, 188, 189, 195, 210, 213, 234, 235, 252, 260, 270, 273, 282, 284, 315, 329, 351, 355, 364, 378, 390, 420, 423, 426, 455, 468, 470, 497, 540, 546, 564, 585, 611, 630, 639, 658, 702, 705, 710, 756, 780, 819, 846, 852, 910, 923, 940, 945, 987, 994, 1065, 1092, 1170, 1222, 1260, 1269, 1278, 1316, 1365, 1404, 1410, 1420, 1491, 1638, 1645, 1692, 1755, 1820, 1833, 1846, 1890, 1917, 1974, 1988, 2115, 2130, 2340, 2444, 2457, 2485, 2538, 2556, 2730, 2769, 2820, 2961, 2982, 3055, 3195, 3276, 3290, 3337, 3510, 3666, 3692, 3780, 3834, 3948, 4095, 4230, 4260, 4277, 4473, 4615, 4914, 4935, 4970, 5076, 5460, 5499, 5538, 5922, 5964, 6110, 6345, 6390, 6461, 6580, 6674, 7020, 7332, 7455, 7668, 8190, 8307, 8460, 8554, 8883, 8946, 9165, 9230, 9585, 9828, 9870, 9940, 10011, 10998, 11076, 11844, 12220, 12285, 12690, 12780, 12831, 12922, 13348, 13419, 13845, 14805, 14910, 16380, 16497, 16614, 16685, 17108, 17766, 17892, 18330, 18460, 19170, 19383, 19740, 20022, 21385, 21996, 22365, 23359, 24570, 24921, 25380, 25662, 25844, 26838, 27495, 27690, 29610, 29820, 30033, 32305, 32994, 33228, 33370, 35532, 36660, 38340, 38493, 38766, 40044, 41535, 42770, 43381, 44415, 44730, 46718, 49140, 49842, 50055, 51324, 53676, 54990, 55380, 58149, 59220, 60066, 64155, 64610, 65988, 66740, 67095, 70077, 76986, 77532, 82485, 83070, 85540, 86762, 88830, 89460, 90099, 93436, 96915, 99684, 100110, 109980, 115479, 116298, 116795, 120132, 124605, 128310, 129220, 130143, 134190, 140154, 150165, 153972, 164970, 166140, 173524, 174447, 177660, 180198, 192465, 193830, 200220, 210231, 216905, 230958, 232596, 233590, 249210, 256620, 260286, 268380, 280308, 290745, 300330, 303667, 329940, 348894, 350385, 360396, 384930, 387660, 390429, 420462, 433810, 450495, 461916, 467180, 498420, 520572, 577395, 581490, 600660, 607334, 630693, 650715, 697788, 700770, 769860, 780858, 840924, 867620, 872235, 900990, 911001, 1051155, 1154790, 1162980, 1171287, 1214668, 1261386, 1301430, 1401540, 1518335, 1561716, 1744470, 1801980, 1822002, 1952145, 2102310, 2309580, 2342574, 2522772, 2602860, 2733003, 3036670, 3153465, 3488940, 3644004, 3904290, 4204620, 4555005, 4685148, 5466006, 5856435, 6073340, 6306930, 7808580, 8199009, 9110010, 10932012, 11712870, 12613860, 13665015, 16398018, 18220020, 23425740, 27330030, 32796036, 40995045, 54660060, 81990090, 163980180]

約数ペア:

[(1, 163980180), (2, 81990090), (3, 54660060), (4, 40995045), (5, 32796036), (6, 27330030), (7, 23425740), (9, 18220020), (10, 16398018), (12, 13665015), (13, 12613860), (14, 11712870), (15, 10932012), (18, 9110010), (20, 8199009), (21, 7808580), (26, 6306930), (27, 6073340), (28, 5856435), (30, 5466006), (35, 4685148), (36, 4555005), (39, 4204620), (42, 3904290), (45, 3644004), (47, 3488940), (52, 3153465), (54, 3036670), (60, 2733003), (63, 2602860), (65, 2522772), (70, 2342574), (71, 2309580), (78, 2102310), (84, 1952145), (90, 1822002), (91, 1801980), (94, 1744470), (105, 1561716), (108, 1518335), (117, 1401540), (126, 1301430), (130, 1261386), (135, 1214668), (140, 1171287), (141, 1162980), (142, 1154790), (156, 1051155), (180, 911001), (182, 900990), (188, 872235), (189, 867620), (195, 840924), (210, 780858), (213, 769860), (234, 700770), (235, 697788), (252, 650715), (260, 630693), (270, 607334), (273, 600660), (282, 581490), (284, 577395), (315, 520572), (329, 498420), (351, 467180), (355, 461916), (364, 450495), (378, 433810), (390, 420462), (420, 390429), (423, 387660), (426, 384930), (455, 360396), (468, 350385), (470, 348894), (497, 329940), (540, 303667), (546, 300330), (564, 290745), (585, 280308), (611, 268380), (630, 260286), (639, 256620), (658, 249210), (702, 233590), (705, 232596), (710, 230958), (756, 216905), (780, 210231), (819, 200220), (846, 193830), (852, 192465), (910, 180198), (923, 177660), (940, 174447), (945, 173524), (987, 166140), (994, 164970), (1065, 153972), (1092, 150165), (1170, 140154), (1222, 134190), (1260, 130143), (1269, 129220), (1278, 128310), (1316, 124605), (1365, 120132), (1404, 116795), (1410, 116298), (1420, 115479), (1491, 109980), (1638, 100110), (1645, 99684), (1692, 96915), (1755, 93436), (1820, 90099), (1833, 89460), (1846, 88830), (1890, 86762), (1917, 85540), (1974, 83070), (1988, 82485), (2115, 77532), (2130, 76986), (2340, 70077), (2444, 67095), (2457, 66740), (2485, 65988), (2538, 64610), (2556, 64155), (2730, 60066), (2769, 59220), (2820, 58149), (2961, 55380), (2982, 54990), (3055, 53676), (3195, 51324), (3276, 50055), (3290, 49842), (3337, 49140), (3510, 46718), (3666, 44730), (3692, 44415), (3780, 43381), (3834, 42770), (3948, 41535), (4095, 40044), (4230, 38766), (4260, 38493), (4277, 38340), (4473, 36660), (4615, 35532), (4914, 33370), (4935, 33228), (4970, 32994), (5076, 32305), (5460, 30033), (5499, 29820), (5538, 29610), (5922, 27690), (5964, 27495), (6110, 26838), (6345, 25844), (6390, 25662), (6461, 25380), (6580, 24921), (6674, 24570), (7020, 23359), (7332, 22365), (7455, 21996), (7668, 21385), (8190, 20022), (8307, 19740), (8460, 19383), (8554, 19170), (8883, 18460), (8946, 18330), (9165, 17892), (9230, 17766), (9585, 17108), (9828, 16685), (9870, 16614), (9940, 16497), (10011, 16380), (10998, 14910), (11076, 14805), (11844, 13845), (12220, 13419), (12285, 13348), (12690, 12922), (12780, 12831)]