1992710880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{421}}^1$

素因数の和:634

約数の個数: 288

約数和(自身を含む): 7216503840

約数和(自身を除く): 5223792960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 173, 180, 190, 228, 240, 285, 288, 304, 342, 346, 360, 380, 421, 456, 480, 519, 570, 608, 684, 692, 720, 760, 842, 855, 865, 912, 1038, 1140, 1263, 1368, 1384, 1440, 1520, 1557, 1684, 1710, 1730, 1824, 2076, 2105, 2280, 2526, 2595, 2736, 2768, 3040, 3114, 3287, 3368, 3420, 3460, 3789, 4152, 4210, 4560, 5052, 5190, 5472, 5536, 6228, 6315, 6574, 6736, 6840, 6920, 7578, 7785, 7999, 8304, 8420, 9120, 9861, 10104, 10380, 12456, 12630, 13148, 13472, 13680, 13840, 15156, 15570, 15998, 16435, 16608, 16840, 18945, 19722, 20208, 20760, 23997, 24912, 25260, 26296, 27360, 27680, 29583, 30312, 31140, 31996, 32870, 33680, 37890, 39444, 39995, 40416, 41520, 47994, 49305, 49824, 50520, 52592, 59166, 60624, 62280, 63992, 65740, 67360, 71991, 72833, 75780, 78888, 79990, 83040, 95988, 98610, 101040, 105184, 118332, 119985, 121248, 124560, 127984, 131480, 143982, 145666, 147915, 151560, 157776, 159980, 191976, 197220, 202080, 218499, 236664, 239970, 249120, 255968, 262960, 287964, 291332, 295830, 303120, 315552, 319960, 359955, 364165, 383952, 394440, 436998, 473328, 479940, 525920, 575928, 582664, 591660, 606240, 639920, 655497, 719910, 728330, 767904, 788880, 873996, 946656, 959880, 1092495, 1151856, 1165328, 1183320, 1279840, 1310994, 1383827, 1439820, 1456660, 1577760, 1747992, 1919760, 2184990, 2303712, 2330656, 2366640, 2621988, 2767654, 2879640, 2913320, 3277485, 3495984, 3839520, 4151481, 4369980, 4733280, 5243976, 5535308, 5759280, 5826640, 6554970, 6919135, 6991968, 8302962, 8739960, 10487952, 11070616, 11518560, 11653280, 12454443, 13109940, 13838270, 16605924, 17479920, 20757405, 20975904, 22141232, 24908886, 26219880, 27676540, 33211848, 34959840, 41514810, 44282464, 49817772, 52439760, 55353080, 62272215, 66423696, 83029620, 99635544, 104879520, 110706160, 124544430, 132847392, 166059240, 199271088, 221412320, 249088860, 332118480, 398542176, 498177720, 664236960, 996355440, 1992710880]

約数ペア:

[(1, 1992710880), (2, 996355440), (3, 664236960), (4, 498177720), (5, 398542176), (6, 332118480), (8, 249088860), (9, 221412320), (10, 199271088), (12, 166059240), (15, 132847392), (16, 124544430), (18, 110706160), (19, 104879520), (20, 99635544), (24, 83029620), (30, 66423696), (32, 62272215), (36, 55353080), (38, 52439760), (40, 49817772), (45, 44282464), (48, 41514810), (57, 34959840), (60, 33211848), (72, 27676540), (76, 26219880), (80, 24908886), (90, 22141232), (95, 20975904), (96, 20757405), (114, 17479920), (120, 16605924), (144, 13838270), (152, 13109940), (160, 12454443), (171, 11653280), (173, 11518560), (180, 11070616), (190, 10487952), (228, 8739960), (240, 8302962), (285, 6991968), (288, 6919135), (304, 6554970), (342, 5826640), (346, 5759280), (360, 5535308), (380, 5243976), (421, 4733280), (456, 4369980), (480, 4151481), (519, 3839520), (570, 3495984), (608, 3277485), (684, 2913320), (692, 2879640), (720, 2767654), (760, 2621988), (842, 2366640), (855, 2330656), (865, 2303712), (912, 2184990), (1038, 1919760), (1140, 1747992), (1263, 1577760), (1368, 1456660), (1384, 1439820), (1440, 1383827), (1520, 1310994), (1557, 1279840), (1684, 1183320), (1710, 1165328), (1730, 1151856), (1824, 1092495), (2076, 959880), (2105, 946656), (2280, 873996), (2526, 788880), (2595, 767904), (2736, 728330), (2768, 719910), (3040, 655497), (3114, 639920), (3287, 606240), (3368, 591660), (3420, 582664), (3460, 575928), (3789, 525920), (4152, 479940), (4210, 473328), (4560, 436998), (5052, 394440), (5190, 383952), (5472, 364165), (5536, 359955), (6228, 319960), (6315, 315552), (6574, 303120), (6736, 295830), (6840, 291332), (6920, 287964), (7578, 262960), (7785, 255968), (7999, 249120), (8304, 239970), (8420, 236664), (9120, 218499), (9861, 202080), (10104, 197220), (10380, 191976), (12456, 159980), (12630, 157776), (13148, 151560), (13472, 147915), (13680, 145666), (13840, 143982), (15156, 131480), (15570, 127984), (15998, 124560), (16435, 121248), (16608, 119985), (16840, 118332), (18945, 105184), (19722, 101040), (20208, 98610), (20760, 95988), (23997, 83040), (24912, 79990), (25260, 78888), (26296, 75780), (27360, 72833), (27680, 71991), (29583, 67360), (30312, 65740), (31140, 63992), (31996, 62280), (32870, 60624), (33680, 59166), (37890, 52592), (39444, 50520), (39995, 49824), (40416, 49305), (41520, 47994)]