18948818200

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{1009}}^1$

素因数の和:1302

約数の個数: 192

約数和(自身を含む): 49234348800

約数和(自身を除く): 30285530600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 31, 40, 50, 52, 62, 65, 100, 104, 124, 130, 155, 200, 233, 248, 260, 310, 325, 403, 466, 520, 620, 650, 775, 806, 932, 1009, 1165, 1240, 1300, 1550, 1612, 1864, 2015, 2018, 2330, 2600, 3029, 3100, 3224, 4030, 4036, 4660, 5045, 5825, 6058, 6200, 7223, 8060, 8072, 9320, 10075, 10090, 11650, 12116, 13117, 14446, 15145, 16120, 20150, 20180, 23300, 24232, 25225, 26234, 28892, 30290, 31279, 36115, 40300, 40360, 46600, 50450, 52468, 57784, 60580, 62558, 65585, 72230, 75725, 80600, 93899, 100900, 104936, 121160, 125116, 131170, 144460, 151450, 156395, 180575, 187798, 201800, 235097, 250232, 262340, 288920, 302900, 312790, 327925, 361150, 375596, 406627, 469495, 470194, 524680, 605800, 625580, 655850, 722300, 751192, 781975, 813254, 938990, 940388, 1175485, 1251160, 1311700, 1444600, 1563950, 1626508, 1877980, 1880776, 2033135, 2347475, 2350970, 2623400, 3056261, 3127900, 3253016, 3755960, 4066270, 4694950, 4701940, 5877425, 6112522, 6255800, 7288007, 8132540, 9389900, 9403880, 10165675, 11754850, 12225044, 14576014, 15281305, 16265080, 18779800, 20331350, 23509700, 24450088, 29152028, 30562610, 36440035, 40662700, 47019400, 58304056, 61125220, 72880070, 76406525, 81325400, 94744091, 122250440, 145760140, 152813050, 182200175, 189488182, 291520280, 305626100, 364400350, 378976364, 473720455, 611252200, 728800700, 757952728, 947440910, 1457601400, 1894881820, 2368602275, 3789763640, 4737204550, 9474409100, 18948818200]

約数ペア:

[(1, 18948818200), (2, 9474409100), (4, 4737204550), (5, 3789763640), (8, 2368602275), (10, 1894881820), (13, 1457601400), (20, 947440910), (25, 757952728), (26, 728800700), (31, 611252200), (40, 473720455), (50, 378976364), (52, 364400350), (62, 305626100), (65, 291520280), (100, 189488182), (104, 182200175), (124, 152813050), (130, 145760140), (155, 122250440), (200, 94744091), (233, 81325400), (248, 76406525), (260, 72880070), (310, 61125220), (325, 58304056), (403, 47019400), (466, 40662700), (520, 36440035), (620, 30562610), (650, 29152028), (775, 24450088), (806, 23509700), (932, 20331350), (1009, 18779800), (1165, 16265080), (1240, 15281305), (1300, 14576014), (1550, 12225044), (1612, 11754850), (1864, 10165675), (2015, 9403880), (2018, 9389900), (2330, 8132540), (2600, 7288007), (3029, 6255800), (3100, 6112522), (3224, 5877425), (4030, 4701940), (4036, 4694950), (4660, 4066270), (5045, 3755960), (5825, 3253016), (6058, 3127900), (6200, 3056261), (7223, 2623400), (8060, 2350970), (8072, 2347475), (9320, 2033135), (10075, 1880776), (10090, 1877980), (11650, 1626508), (12116, 1563950), (13117, 1444600), (14446, 1311700), (15145, 1251160), (16120, 1175485), (20150, 940388), (20180, 938990), (23300, 813254), (24232, 781975), (25225, 751192), (26234, 722300), (28892, 655850), (30290, 625580), (31279, 605800), (36115, 524680), (40300, 470194), (40360, 469495), (46600, 406627), (50450, 375596), (52468, 361150), (57784, 327925), (60580, 312790), (62558, 302900), (65585, 288920), (72230, 262340), (75725, 250232), (80600, 235097), (93899, 201800), (100900, 187798), (104936, 180575), (121160, 156395), (125116, 151450), (131170, 144460)]