1989098160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^3\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:441

約数の個数: 320

約数和(自身を含む): 7311436800

約数和(自身を除く): 5322338640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 73, 80, 84, 98, 105, 112, 120, 140, 146, 147, 168, 196, 210, 219, 240, 245, 280, 292, 294, 331, 336, 343, 365, 392, 420, 438, 490, 511, 560, 584, 588, 662, 686, 730, 735, 784, 840, 876, 980, 993, 1022, 1029, 1095, 1168, 1176, 1324, 1372, 1460, 1470, 1533, 1655, 1680, 1715, 1752, 1960, 1986, 2044, 2058, 2190, 2317, 2352, 2555, 2648, 2744, 2920, 2940, 3066, 3310, 3430, 3504, 3577, 3920, 3972, 4088, 4116, 4380, 4634, 4965, 5110, 5145, 5296, 5488, 5840, 5880, 6132, 6620, 6860, 6951, 7154, 7665, 7944, 8176, 8232, 8760, 9268, 9930, 10220, 10290, 10731, 11585, 11760, 12264, 13240, 13720, 13902, 14308, 15330, 15888, 16219, 16464, 17520, 17885, 18536, 19860, 20440, 20580, 21462, 23170, 24163, 24528, 25039, 26480, 27440, 27804, 28616, 30660, 32438, 34755, 35770, 37072, 39720, 40880, 41160, 42924, 46340, 48326, 48657, 50078, 53655, 55608, 57232, 61320, 64876, 69510, 71540, 72489, 75117, 79440, 81095, 82320, 85848, 92680, 96652, 97314, 100156, 107310, 111216, 113533, 120815, 122640, 125195, 129752, 139020, 143080, 144978, 150234, 162190, 169141, 171696, 185360, 193304, 194628, 200312, 214620, 227066, 241630, 243285, 250390, 259504, 278040, 286160, 289956, 300468, 324380, 338282, 340599, 362445, 375585, 386608, 389256, 400624, 429240, 454132, 483260, 486570, 500780, 507423, 556080, 567665, 579912, 600936, 648760, 676564, 681198, 724890, 751170, 778512, 845705, 858480, 908264, 966520, 973140, 1001560, 1014846, 1135330, 1159824, 1183987, 1201872, 1297520, 1353128, 1362396, 1449780, 1502340, 1691410, 1702995, 1816528, 1933040, 1946280, 2003120, 2029692, 2270660, 2367974, 2537115, 2706256, 2724792, 2899560, 3004680, 3382820, 3405990, 3551961, 3892560, 4059384, 4541320, 4735948, 5074230, 5449584, 5799120, 5919935, 6009360, 6765640, 6811980, 7103922, 8118768, 8287909, 9082640, 9471896, 10148460, 11839870, 13531280, 13623960, 14207844, 16575818, 17759805, 18943792, 20296920, 23679740, 24863727, 27247920, 28415688, 33151636, 35519610, 40593840, 41439545, 47359480, 49727454, 56831376, 66303272, 71039220, 82879090, 94718960, 99454908, 124318635, 132606544, 142078440, 165758180, 198909816, 248637270, 284156880, 331516360, 397819632, 497274540, 663032720, 994549080, 1989098160]

約数ペア:

[(1, 1989098160), (2, 994549080), (3, 663032720), (4, 497274540), (5, 397819632), (6, 331516360), (7, 284156880), (8, 248637270), (10, 198909816), (12, 165758180), (14, 142078440), (15, 132606544), (16, 124318635), (20, 99454908), (21, 94718960), (24, 82879090), (28, 71039220), (30, 66303272), (35, 56831376), (40, 49727454), (42, 47359480), (48, 41439545), (49, 40593840), (56, 35519610), (60, 33151636), (70, 28415688), (73, 27247920), (80, 24863727), (84, 23679740), (98, 20296920), (105, 18943792), (112, 17759805), (120, 16575818), (140, 14207844), (146, 13623960), (147, 13531280), (168, 11839870), (196, 10148460), (210, 9471896), (219, 9082640), (240, 8287909), (245, 8118768), (280, 7103922), (292, 6811980), (294, 6765640), (331, 6009360), (336, 5919935), (343, 5799120), (365, 5449584), (392, 5074230), (420, 4735948), (438, 4541320), (490, 4059384), (511, 3892560), (560, 3551961), (584, 3405990), (588, 3382820), (662, 3004680), (686, 2899560), (730, 2724792), (735, 2706256), (784, 2537115), (840, 2367974), (876, 2270660), (980, 2029692), (993, 2003120), (1022, 1946280), (1029, 1933040), (1095, 1816528), (1168, 1702995), (1176, 1691410), (1324, 1502340), (1372, 1449780), (1460, 1362396), (1470, 1353128), (1533, 1297520), (1655, 1201872), (1680, 1183987), (1715, 1159824), (1752, 1135330), (1960, 1014846), (1986, 1001560), (2044, 973140), (2058, 966520), (2190, 908264), (2317, 858480), (2352, 845705), (2555, 778512), (2648, 751170), (2744, 724890), (2920, 681198), (2940, 676564), (3066, 648760), (3310, 600936), (3430, 579912), (3504, 567665), (3577, 556080), (3920, 507423), (3972, 500780), (4088, 486570), (4116, 483260), (4380, 454132), (4634, 429240), (4965, 400624), (5110, 389256), (5145, 386608), (5296, 375585), (5488, 362445), (5840, 340599), (5880, 338282), (6132, 324380), (6620, 300468), (6860, 289956), (6951, 286160), (7154, 278040), (7665, 259504), (7944, 250390), (8176, 243285), (8232, 241630), (8760, 227066), (9268, 214620), (9930, 200312), (10220, 194628), (10290, 193304), (10731, 185360), (11585, 171696), (11760, 169141), (12264, 162190), (13240, 150234), (13720, 144978), (13902, 143080), (14308, 139020), (15330, 129752), (15888, 125195), (16219, 122640), (16464, 120815), (17520, 113533), (17885, 111216), (18536, 107310), (19860, 100156), (20440, 97314), (20580, 96652), (21462, 92680), (23170, 85848), (24163, 82320), (24528, 81095), (25039, 79440), (26480, 75117), (27440, 72489), (27804, 71540), (28616, 69510), (30660, 64876), (32438, 61320), (34755, 57232), (35770, 55608), (37072, 53655), (39720, 50078), (40880, 48657), (41160, 48326), (42924, 46340)]