220097520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:245

約数の個数: 320

約数和(自身を含む): 828518400

約数和(自身を除く): 608420880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 31, 36, 38, 40, 45, 48, 54, 57, 60, 62, 72, 76, 80, 90, 93, 95, 108, 114, 120, 124, 135, 144, 152, 155, 171, 173, 180, 186, 190, 216, 228, 240, 248, 270, 279, 285, 304, 310, 342, 346, 360, 372, 380, 432, 456, 465, 496, 513, 519, 540, 558, 570, 589, 620, 684, 692, 720, 744, 760, 837, 855, 865, 912, 930, 1026, 1038, 1080, 1116, 1140, 1178, 1240, 1368, 1384, 1395, 1488, 1520, 1557, 1674, 1710, 1730, 1767, 1860, 2052, 2076, 2160, 2232, 2280, 2356, 2480, 2565, 2595, 2736, 2768, 2790, 2945, 3114, 3287, 3348, 3420, 3460, 3534, 3720, 4104, 4152, 4185, 4464, 4560, 4671, 4712, 5130, 5190, 5301, 5363, 5580, 5890, 6228, 6574, 6696, 6840, 6920, 7068, 7440, 7785, 8208, 8304, 8370, 8835, 9342, 9424, 9861, 10260, 10380, 10602, 10726, 11160, 11780, 12456, 13148, 13392, 13680, 13840, 14136, 15570, 15903, 16089, 16435, 16740, 17670, 18684, 19722, 20520, 20760, 21204, 21452, 22320, 23355, 23560, 24912, 26296, 26505, 26815, 28272, 29583, 31140, 31806, 32178, 32870, 33480, 35340, 37368, 39444, 41040, 41520, 42408, 42904, 46710, 47120, 48267, 49305, 52592, 53010, 53630, 59166, 62280, 63612, 64356, 65740, 66960, 70680, 74736, 78888, 79515, 80445, 84816, 85808, 88749, 93420, 96534, 98610, 101897, 106020, 107260, 118332, 124560, 127224, 128712, 131480, 141360, 144801, 147915, 157776, 159030, 160890, 177498, 186840, 193068, 197220, 203794, 212040, 214520, 236664, 241335, 254448, 257424, 262960, 289602, 295830, 305691, 318060, 321780, 354996, 373680, 386136, 394440, 407588, 424080, 429040, 443745, 473328, 482670, 509485, 579204, 591660, 611382, 636120, 643560, 709992, 724005, 772272, 788880, 815176, 887490, 917073, 965340, 1018970, 1158408, 1183320, 1222764, 1272240, 1287120, 1419984, 1448010, 1528455, 1630352, 1774980, 1834146, 1930680, 2037940, 2316816, 2366640, 2445528, 2751219, 2896020, 3056910, 3549960, 3668292, 3861360, 4075880, 4585365, 4891056, 5502438, 5792040, 6113820, 7099920, 7336584, 8151760, 9170730, 11004876, 11584080, 12227640, 13756095, 14673168, 18341460, 22009752, 24455280, 27512190, 36682920, 44019504, 55024380, 73365840, 110048760, 220097520]

約数ペア:

[(1, 220097520), (2, 110048760), (3, 73365840), (4, 55024380), (5, 44019504), (6, 36682920), (8, 27512190), (9, 24455280), (10, 22009752), (12, 18341460), (15, 14673168), (16, 13756095), (18, 12227640), (19, 11584080), (20, 11004876), (24, 9170730), (27, 8151760), (30, 7336584), (31, 7099920), (36, 6113820), (38, 5792040), (40, 5502438), (45, 4891056), (48, 4585365), (54, 4075880), (57, 3861360), (60, 3668292), (62, 3549960), (72, 3056910), (76, 2896020), (80, 2751219), (90, 2445528), (93, 2366640), (95, 2316816), (108, 2037940), (114, 1930680), (120, 1834146), (124, 1774980), (135, 1630352), (144, 1528455), (152, 1448010), (155, 1419984), (171, 1287120), (173, 1272240), (180, 1222764), (186, 1183320), (190, 1158408), (216, 1018970), (228, 965340), (240, 917073), (248, 887490), (270, 815176), (279, 788880), (285, 772272), (304, 724005), (310, 709992), (342, 643560), (346, 636120), (360, 611382), (372, 591660), (380, 579204), (432, 509485), (456, 482670), (465, 473328), (496, 443745), (513, 429040), (519, 424080), (540, 407588), (558, 394440), (570, 386136), (589, 373680), (620, 354996), (684, 321780), (692, 318060), (720, 305691), (744, 295830), (760, 289602), (837, 262960), (855, 257424), (865, 254448), (912, 241335), (930, 236664), (1026, 214520), (1038, 212040), (1080, 203794), (1116, 197220), (1140, 193068), (1178, 186840), (1240, 177498), (1368, 160890), (1384, 159030), (1395, 157776), (1488, 147915), (1520, 144801), (1557, 141360), (1674, 131480), (1710, 128712), (1730, 127224), (1767, 124560), (1860, 118332), (2052, 107260), (2076, 106020), (2160, 101897), (2232, 98610), (2280, 96534), (2356, 93420), (2480, 88749), (2565, 85808), (2595, 84816), (2736, 80445), (2768, 79515), (2790, 78888), (2945, 74736), (3114, 70680), (3287, 66960), (3348, 65740), (3420, 64356), (3460, 63612), (3534, 62280), (3720, 59166), (4104, 53630), (4152, 53010), (4185, 52592), (4464, 49305), (4560, 48267), (4671, 47120), (4712, 46710), (5130, 42904), (5190, 42408), (5301, 41520), (5363, 41040), (5580, 39444), (5890, 37368), (6228, 35340), (6574, 33480), (6696, 32870), (6840, 32178), (6920, 31806), (7068, 31140), (7440, 29583), (7785, 28272), (8208, 26815), (8304, 26505), (8370, 26296), (8835, 24912), (9342, 23560), (9424, 23355), (9861, 22320), (10260, 21452), (10380, 21204), (10602, 20760), (10726, 20520), (11160, 19722), (11780, 18684), (12456, 17670), (13148, 16740), (13392, 16435), (13680, 16089), (13840, 15903), (14136, 15570)]