20163437250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{1399}}^1\times {\mathrm{1747}}^1$

素因数の和:3177

約数の個数: 128

約数和(自身を含む): 54973900800

約数和(自身を除く): 34810463550

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 110, 125, 150, 165, 250, 275, 330, 375, 550, 750, 825, 1375, 1399, 1650, 1747, 2750, 2798, 3494, 4125, 4197, 5241, 6995, 8250, 8394, 8735, 10482, 13990, 15389, 17470, 19217, 20985, 26205, 30778, 34975, 38434, 41970, 43675, 46167, 52410, 57651, 69950, 76945, 87350, 92334, 96085, 104925, 115302, 131025, 153890, 174875, 192170, 209850, 218375, 230835, 262050, 288255, 349750, 384725, 436750, 461670, 480425, 524625, 576510, 655125, 769450, 960850, 1049250, 1154175, 1310250, 1441275, 1923625, 2308350, 2402125, 2444053, 2882550, 3847250, 4804250, 4888106, 5770875, 7206375, 7332159, 11541750, 12220265, 14412750, 14664318, 24440530, 26884583, 36660795, 53769166, 61101325, 73321590, 80653749, 122202650, 134422915, 161307498, 183303975, 268845830, 305506625, 366607950, 403268745, 611013250, 672114575, 806537490, 916519875, 1344229150, 1833039750, 2016343725, 3360572875, 4032687450, 6721145750, 10081718625, 20163437250]

約数ペア:

[(1, 20163437250), (2, 10081718625), (3, 6721145750), (5, 4032687450), (6, 3360572875), (10, 2016343725), (11, 1833039750), (15, 1344229150), (22, 916519875), (25, 806537490), (30, 672114575), (33, 611013250), (50, 403268745), (55, 366607950), (66, 305506625), (75, 268845830), (110, 183303975), (125, 161307498), (150, 134422915), (165, 122202650), (250, 80653749), (275, 73321590), (330, 61101325), (375, 53769166), (550, 36660795), (750, 26884583), (825, 24440530), (1375, 14664318), (1399, 14412750), (1650, 12220265), (1747, 11541750), (2750, 7332159), (2798, 7206375), (3494, 5770875), (4125, 4888106), (4197, 4804250), (5241, 3847250), (6995, 2882550), (8250, 2444053), (8394, 2402125), (8735, 2308350), (10482, 1923625), (13990, 1441275), (15389, 1310250), (17470, 1154175), (19217, 1049250), (20985, 960850), (26205, 769450), (30778, 655125), (34975, 576510), (38434, 524625), (41970, 480425), (43675, 461670), (46167, 436750), (52410, 384725), (57651, 349750), (69950, 288255), (76945, 262050), (87350, 230835), (92334, 218375), (96085, 209850), (104925, 192170), (115302, 174875), (131025, 153890)]