220238880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:128

約数の個数: 288

約数和(自身を含む): 774240768

約数和(自身を除く): 554001888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 32, 38, 40, 41, 48, 57, 60, 62, 76, 80, 82, 93, 95, 96, 114, 120, 123, 124, 152, 155, 160, 164, 186, 190, 205, 228, 240, 246, 248, 285, 304, 310, 328, 361, 372, 380, 410, 456, 465, 480, 492, 496, 570, 589, 608, 615, 620, 656, 722, 744, 760, 779, 820, 912, 930, 984, 992, 1083, 1140, 1178, 1230, 1240, 1271, 1312, 1444, 1488, 1520, 1558, 1640, 1767, 1805, 1824, 1860, 1968, 2166, 2280, 2337, 2356, 2460, 2480, 2542, 2888, 2945, 2976, 3040, 3116, 3280, 3534, 3610, 3720, 3813, 3895, 3936, 4332, 4560, 4674, 4712, 4920, 4960, 5084, 5415, 5776, 5890, 6232, 6355, 6560, 7068, 7220, 7440, 7626, 7790, 8664, 8835, 9120, 9348, 9424, 9840, 10168, 10830, 11191, 11552, 11685, 11780, 12464, 12710, 14136, 14440, 14801, 14880, 15252, 15580, 17328, 17670, 18696, 18848, 19065, 19680, 20336, 21660, 22382, 23370, 23560, 24149, 24928, 25420, 28272, 28880, 29602, 30504, 31160, 33573, 34656, 35340, 37392, 38130, 40672, 43320, 44403, 44764, 46740, 47120, 48298, 50840, 55955, 56544, 57760, 59204, 61008, 62320, 67146, 70680, 72447, 74005, 74784, 76260, 86640, 88806, 89528, 93480, 94240, 96596, 101680, 111910, 118408, 120745, 122016, 124640, 134292, 141360, 144894, 148010, 152520, 167865, 173280, 177612, 179056, 186960, 193192, 203360, 222015, 223820, 236816, 241490, 268584, 282720, 289788, 296020, 305040, 335730, 355224, 358112, 362235, 373920, 386384, 444030, 447640, 458831, 473632, 482980, 537168, 579576, 592040, 610080, 671460, 710448, 724470, 772768, 888060, 895280, 917662, 965960, 1074336, 1159152, 1184080, 1342920, 1376493, 1420896, 1448940, 1776120, 1790560, 1835324, 1931920, 2294155, 2318304, 2368160, 2685840, 2752986, 2897880, 3552240, 3670648, 3863840, 4588310, 5371680, 5505972, 5795760, 6882465, 7104480, 7341296, 9176620, 11011944, 11591520, 13764930, 14682592, 18353240, 22023888, 27529860, 36706480, 44047776, 55059720, 73412960, 110119440, 220238880]

約数ペア:

[(1, 220238880), (2, 110119440), (3, 73412960), (4, 55059720), (5, 44047776), (6, 36706480), (8, 27529860), (10, 22023888), (12, 18353240), (15, 14682592), (16, 13764930), (19, 11591520), (20, 11011944), (24, 9176620), (30, 7341296), (31, 7104480), (32, 6882465), (38, 5795760), (40, 5505972), (41, 5371680), (48, 4588310), (57, 3863840), (60, 3670648), (62, 3552240), (76, 2897880), (80, 2752986), (82, 2685840), (93, 2368160), (95, 2318304), (96, 2294155), (114, 1931920), (120, 1835324), (123, 1790560), (124, 1776120), (152, 1448940), (155, 1420896), (160, 1376493), (164, 1342920), (186, 1184080), (190, 1159152), (205, 1074336), (228, 965960), (240, 917662), (246, 895280), (248, 888060), (285, 772768), (304, 724470), (310, 710448), (328, 671460), (361, 610080), (372, 592040), (380, 579576), (410, 537168), (456, 482980), (465, 473632), (480, 458831), (492, 447640), (496, 444030), (570, 386384), (589, 373920), (608, 362235), (615, 358112), (620, 355224), (656, 335730), (722, 305040), (744, 296020), (760, 289788), (779, 282720), (820, 268584), (912, 241490), (930, 236816), (984, 223820), (992, 222015), (1083, 203360), (1140, 193192), (1178, 186960), (1230, 179056), (1240, 177612), (1271, 173280), (1312, 167865), (1444, 152520), (1488, 148010), (1520, 144894), (1558, 141360), (1640, 134292), (1767, 124640), (1805, 122016), (1824, 120745), (1860, 118408), (1968, 111910), (2166, 101680), (2280, 96596), (2337, 94240), (2356, 93480), (2460, 89528), (2480, 88806), (2542, 86640), (2888, 76260), (2945, 74784), (2976, 74005), (3040, 72447), (3116, 70680), (3280, 67146), (3534, 62320), (3610, 61008), (3720, 59204), (3813, 57760), (3895, 56544), (3936, 55955), (4332, 50840), (4560, 48298), (4674, 47120), (4712, 46740), (4920, 44764), (4960, 44403), (5084, 43320), (5415, 40672), (5776, 38130), (5890, 37392), (6232, 35340), (6355, 34656), (6560, 33573), (7068, 31160), (7220, 30504), (7440, 29602), (7626, 28880), (7790, 28272), (8664, 25420), (8835, 24928), (9120, 24149), (9348, 23560), (9424, 23370), (9840, 22382), (10168, 21660), (10830, 20336), (11191, 19680), (11552, 19065), (11685, 18848), (11780, 18696), (12464, 17670), (12710, 17328), (14136, 15580), (14440, 15252), (14801, 14880)]