21222052320

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{38749}}^1$

素因数の和:38937

約数の個数: 192

約数和(自身を含む): 76870080000

約数和(自身を除く): 55648027680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 163, 168, 210, 224, 240, 280, 326, 336, 420, 480, 489, 560, 652, 672, 815, 840, 978, 1120, 1141, 1304, 1630, 1680, 1956, 2282, 2445, 2608, 3260, 3360, 3423, 3912, 4564, 4890, 5216, 5705, 6520, 6846, 7824, 9128, 9780, 11410, 13040, 13692, 15648, 17115, 18256, 19560, 22820, 26080, 27384, 34230, 36512, 38749, 39120, 45640, 54768, 68460, 77498, 78240, 91280, 109536, 116247, 136920, 154996, 182560, 193745, 232494, 271243, 273840, 309992, 387490, 464988, 542486, 547680, 581235, 619984, 774980, 813729, 929976, 1084972, 1162470, 1239968, 1356215, 1549960, 1627458, 1859952, 2169944, 2324940, 2712430, 3099920, 3254916, 3719904, 4068645, 4339888, 4649880, 5424860, 6199840, 6316087, 6509832, 8137290, 8679776, 9299760, 10849720, 12632174, 13019664, 16274580, 18599520, 18948261, 21699440, 25264348, 26039328, 31580435, 32549160, 37896522, 43398880, 44212609, 50528696, 63160870, 65098320, 75793044, 88425218, 94741305, 101057392, 126321740, 130196640, 132637827, 151586088, 176850436, 189482610, 202114784, 221063045, 252643480, 265275654, 303172176, 353700872, 378965220, 442126090, 505286960, 530551308, 606344352, 663189135, 707401744, 757930440, 884252180, 1010573920, 1061102616, 1326378270, 1414803488, 1515860880, 1768504360, 2122205232, 2652756540, 3031721760, 3537008720, 4244410464, 5305513080, 7074017440, 10611026160, 21222052320]

約数ペア:

[(1, 21222052320), (2, 10611026160), (3, 7074017440), (4, 5305513080), (5, 4244410464), (6, 3537008720), (7, 3031721760), (8, 2652756540), (10, 2122205232), (12, 1768504360), (14, 1515860880), (15, 1414803488), (16, 1326378270), (20, 1061102616), (21, 1010573920), (24, 884252180), (28, 757930440), (30, 707401744), (32, 663189135), (35, 606344352), (40, 530551308), (42, 505286960), (48, 442126090), (56, 378965220), (60, 353700872), (70, 303172176), (80, 265275654), (84, 252643480), (96, 221063045), (105, 202114784), (112, 189482610), (120, 176850436), (140, 151586088), (160, 132637827), (163, 130196640), (168, 126321740), (210, 101057392), (224, 94741305), (240, 88425218), (280, 75793044), (326, 65098320), (336, 63160870), (420, 50528696), (480, 44212609), (489, 43398880), (560, 37896522), (652, 32549160), (672, 31580435), (815, 26039328), (840, 25264348), (978, 21699440), (1120, 18948261), (1141, 18599520), (1304, 16274580), (1630, 13019664), (1680, 12632174), (1956, 10849720), (2282, 9299760), (2445, 8679776), (2608, 8137290), (3260, 6509832), (3360, 6316087), (3423, 6199840), (3912, 5424860), (4564, 4649880), (4890, 4339888), (5216, 4068645), (5705, 3719904), (6520, 3254916), (6846, 3099920), (7824, 2712430), (9128, 2324940), (9780, 2169944), (11410, 1859952), (13040, 1627458), (13692, 1549960), (15648, 1356215), (17115, 1239968), (18256, 1162470), (19560, 1084972), (22820, 929976), (26080, 813729), (27384, 774980), (34230, 619984), (36512, 581235), (38749, 547680), (39120, 542486), (45640, 464988), (54768, 387490), (68460, 309992), (77498, 273840), (78240, 271243), (91280, 232494), (109536, 193745), (116247, 182560), (136920, 154996)]