20089650

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1$

素因数の和:113

約数の個数: 144

約数和(自身を含む): 61228224

約数和(自身を除く): 41138574

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 25, 30, 35, 38, 42, 50, 53, 57, 70, 75, 95, 105, 106, 114, 133, 150, 159, 175, 190, 210, 265, 266, 285, 318, 350, 361, 371, 399, 475, 525, 530, 570, 665, 722, 742, 795, 798, 950, 1007, 1050, 1083, 1113, 1325, 1330, 1425, 1590, 1805, 1855, 1995, 2014, 2166, 2226, 2527, 2650, 2850, 3021, 3325, 3610, 3710, 3975, 3990, 5035, 5054, 5415, 5565, 6042, 6650, 7049, 7581, 7950, 9025, 9275, 9975, 10070, 10830, 11130, 12635, 14098, 15105, 15162, 18050, 18550, 19133, 19950, 21147, 25175, 25270, 27075, 27825, 30210, 35245, 37905, 38266, 42294, 50350, 54150, 55650, 57399, 63175, 70490, 75525, 75810, 95665, 105735, 114798, 126350, 133931, 151050, 176225, 189525, 191330, 211470, 267862, 286995, 352450, 379050, 401793, 478325, 528675, 573990, 669655, 803586, 956650, 1057350, 1339310, 1434975, 2008965, 2869950, 3348275, 4017930, 6696550, 10044825, 20089650]

約数ペア:

[(1, 20089650), (2, 10044825), (3, 6696550), (5, 4017930), (6, 3348275), (7, 2869950), (10, 2008965), (14, 1434975), (15, 1339310), (19, 1057350), (21, 956650), (25, 803586), (30, 669655), (35, 573990), (38, 528675), (42, 478325), (50, 401793), (53, 379050), (57, 352450), (70, 286995), (75, 267862), (95, 211470), (105, 191330), (106, 189525), (114, 176225), (133, 151050), (150, 133931), (159, 126350), (175, 114798), (190, 105735), (210, 95665), (265, 75810), (266, 75525), (285, 70490), (318, 63175), (350, 57399), (361, 55650), (371, 54150), (399, 50350), (475, 42294), (525, 38266), (530, 37905), (570, 35245), (665, 30210), (722, 27825), (742, 27075), (795, 25270), (798, 25175), (950, 21147), (1007, 19950), (1050, 19133), (1083, 18550), (1113, 18050), (1325, 15162), (1330, 15105), (1425, 14098), (1590, 12635), (1805, 11130), (1855, 10830), (1995, 10070), (2014, 9975), (2166, 9275), (2226, 9025), (2527, 7950), (2650, 7581), (2850, 7049), (3021, 6650), (3325, 6042), (3610, 5565), (3710, 5415), (3975, 5054), (3990, 5035)]