20163306730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{15329}}^1$

素因数の和:15428

約数の個数: 128

約数和(自身を含む): 46622822400

約数和(自身を除く): 26459515670

約数列:

[1, 2, 5, 7, 10, 14, 19, 23, 35, 38, 43, 46, 70, 86, 95, 115, 133, 161, 190, 215, 230, 266, 301, 322, 430, 437, 602, 665, 805, 817, 874, 989, 1330, 1505, 1610, 1634, 1978, 2185, 3010, 3059, 4085, 4370, 4945, 5719, 6118, 6923, 8170, 9890, 11438, 13846, 15295, 15329, 18791, 28595, 30590, 30658, 34615, 37582, 57190, 69230, 76645, 93955, 107303, 131537, 153290, 187910, 214606, 263074, 291251, 352567, 536515, 582502, 657685, 659147, 705134, 1073030, 1315370, 1318294, 1456255, 1762835, 2038757, 2467969, 2912510, 3295735, 3525670, 4077514, 4614029, 4935938, 6591470, 6698773, 9228058, 10193785, 12339845, 12523793, 13397546, 15160381, 20387570, 23070145, 24679690, 25047586, 30320762, 33493865, 46140290, 46891411, 62618965, 66987730, 75801905, 87666551, 93782822, 106122667, 125237930, 151603810, 175333102, 212245334, 234457055, 288047239, 438332755, 468914110, 530613335, 576094478, 876665510, 1061226670, 1440236195, 2016330673, 2880472390, 4032661346, 10081653365, 20163306730]

約数ペア:

[(1, 20163306730), (2, 10081653365), (5, 4032661346), (7, 2880472390), (10, 2016330673), (14, 1440236195), (19, 1061226670), (23, 876665510), (35, 576094478), (38, 530613335), (43, 468914110), (46, 438332755), (70, 288047239), (86, 234457055), (95, 212245334), (115, 175333102), (133, 151603810), (161, 125237930), (190, 106122667), (215, 93782822), (230, 87666551), (266, 75801905), (301, 66987730), (322, 62618965), (430, 46891411), (437, 46140290), (602, 33493865), (665, 30320762), (805, 25047586), (817, 24679690), (874, 23070145), (989, 20387570), (1330, 15160381), (1505, 13397546), (1610, 12523793), (1634, 12339845), (1978, 10193785), (2185, 9228058), (3010, 6698773), (3059, 6591470), (4085, 4935938), (4370, 4614029), (4945, 4077514), (5719, 3525670), (6118, 3295735), (6923, 2912510), (8170, 2467969), (9890, 2038757), (11438, 1762835), (13846, 1456255), (15295, 1318294), (15329, 1315370), (18791, 1073030), (28595, 705134), (30590, 659147), (30658, 657685), (34615, 582502), (37582, 536515), (57190, 352567), (69230, 291251), (76645, 263074), (93955, 214606), (107303, 187910), (131537, 153290)]