199470180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1$

素因数の和:363

約数の個数: 288

約数和(自身を含む): 743250816

約数和(自身を除く): 543780636

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 17, 20, 21, 26, 28, 30, 34, 35, 39, 42, 49, 51, 52, 60, 65, 68, 70, 78, 84, 85, 91, 98, 102, 105, 119, 130, 140, 147, 156, 170, 182, 195, 196, 204, 210, 221, 238, 245, 255, 260, 273, 294, 307, 340, 357, 364, 390, 420, 442, 455, 476, 490, 510, 546, 588, 595, 614, 637, 663, 714, 735, 780, 833, 884, 910, 921, 980, 1020, 1092, 1105, 1190, 1228, 1274, 1326, 1365, 1428, 1470, 1535, 1547, 1666, 1785, 1820, 1842, 1911, 2149, 2210, 2380, 2499, 2548, 2652, 2730, 2940, 3070, 3094, 3185, 3315, 3332, 3570, 3684, 3822, 3991, 4165, 4298, 4420, 4605, 4641, 4998, 5219, 5460, 6140, 6188, 6370, 6447, 6630, 7140, 7644, 7735, 7982, 8330, 8596, 9210, 9282, 9555, 9996, 10438, 10745, 10829, 11973, 12495, 12740, 12894, 13260, 15043, 15470, 15657, 15964, 16660, 18420, 18564, 19110, 19955, 20876, 21490, 21658, 23205, 23946, 24990, 25788, 26095, 27937, 30086, 30940, 31314, 32235, 32487, 36533, 38220, 39910, 42980, 43316, 45129, 46410, 47892, 49980, 52190, 54145, 55874, 59865, 60172, 62628, 64470, 64974, 67847, 73066, 75215, 78285, 79820, 83811, 90258, 92820, 104380, 108290, 109599, 111748, 119730, 128940, 129948, 135694, 139685, 146132, 150430, 156570, 162435, 167622, 180516, 182665, 195559, 203541, 216580, 219198, 225645, 239460, 255731, 271388, 279370, 300860, 313140, 324870, 335244, 339235, 365330, 391118, 407082, 419055, 438396, 451290, 474929, 511462, 547995, 558740, 586677, 649740, 678470, 730660, 767193, 782236, 814164, 838110, 902580, 949858, 977795, 1017705, 1022924, 1095990, 1173354, 1278655, 1356940, 1424787, 1534386, 1676220, 1899716, 1955590, 2035410, 2191980, 2346708, 2374645, 2557310, 2849574, 2933385, 3068772, 3324503, 3835965, 3911180, 4070820, 4749290, 5114620, 5699148, 5866770, 6649006, 7123935, 7671930, 9498580, 9973509, 11733540, 13298012, 14247870, 15343860, 16622515, 19947018, 28495740, 33245030, 39894036, 49867545, 66490060, 99735090, 199470180]

約数ペア:

[(1, 199470180), (2, 99735090), (3, 66490060), (4, 49867545), (5, 39894036), (6, 33245030), (7, 28495740), (10, 19947018), (12, 16622515), (13, 15343860), (14, 14247870), (15, 13298012), (17, 11733540), (20, 9973509), (21, 9498580), (26, 7671930), (28, 7123935), (30, 6649006), (34, 5866770), (35, 5699148), (39, 5114620), (42, 4749290), (49, 4070820), (51, 3911180), (52, 3835965), (60, 3324503), (65, 3068772), (68, 2933385), (70, 2849574), (78, 2557310), (84, 2374645), (85, 2346708), (91, 2191980), (98, 2035410), (102, 1955590), (105, 1899716), (119, 1676220), (130, 1534386), (140, 1424787), (147, 1356940), (156, 1278655), (170, 1173354), (182, 1095990), (195, 1022924), (196, 1017705), (204, 977795), (210, 949858), (221, 902580), (238, 838110), (245, 814164), (255, 782236), (260, 767193), (273, 730660), (294, 678470), (307, 649740), (340, 586677), (357, 558740), (364, 547995), (390, 511462), (420, 474929), (442, 451290), (455, 438396), (476, 419055), (490, 407082), (510, 391118), (546, 365330), (588, 339235), (595, 335244), (614, 324870), (637, 313140), (663, 300860), (714, 279370), (735, 271388), (780, 255731), (833, 239460), (884, 225645), (910, 219198), (921, 216580), (980, 203541), (1020, 195559), (1092, 182665), (1105, 180516), (1190, 167622), (1228, 162435), (1274, 156570), (1326, 150430), (1365, 146132), (1428, 139685), (1470, 135694), (1535, 129948), (1547, 128940), (1666, 119730), (1785, 111748), (1820, 109599), (1842, 108290), (1911, 104380), (2149, 92820), (2210, 90258), (2380, 83811), (2499, 79820), (2548, 78285), (2652, 75215), (2730, 73066), (2940, 67847), (3070, 64974), (3094, 64470), (3185, 62628), (3315, 60172), (3332, 59865), (3570, 55874), (3684, 54145), (3822, 52190), (3991, 49980), (4165, 47892), (4298, 46410), (4420, 45129), (4605, 43316), (4641, 42980), (4998, 39910), (5219, 38220), (5460, 36533), (6140, 32487), (6188, 32235), (6370, 31314), (6447, 30940), (6630, 30086), (7140, 27937), (7644, 26095), (7735, 25788), (7982, 24990), (8330, 23946), (8596, 23205), (9210, 21658), (9282, 21490), (9555, 20876), (9996, 19955), (10438, 19110), (10745, 18564), (10829, 18420), (11973, 16660), (12495, 15964), (12740, 15657), (12894, 15470), (13260, 15043)]