23203180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:120

約数の個数: 192

約数和(自身を含む): 69995520

約数和(自身を除く): 46792340

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 19, 20, 22, 26, 28, 35, 38, 44, 52, 55, 61, 65, 70, 76, 77, 91, 95, 110, 122, 130, 133, 140, 143, 154, 182, 190, 209, 220, 244, 247, 260, 266, 286, 305, 308, 364, 380, 385, 418, 427, 455, 494, 532, 572, 610, 665, 671, 715, 770, 793, 836, 854, 910, 988, 1001, 1045, 1159, 1220, 1235, 1330, 1342, 1430, 1463, 1540, 1586, 1708, 1729, 1820, 2002, 2090, 2135, 2318, 2470, 2660, 2684, 2717, 2860, 2926, 3172, 3355, 3458, 3965, 4004, 4180, 4270, 4636, 4697, 4940, 5005, 5434, 5551, 5795, 5852, 6710, 6916, 7315, 7930, 8113, 8540, 8645, 8723, 9394, 10010, 10868, 11102, 11590, 12749, 13420, 13585, 14630, 15067, 15860, 16226, 17290, 17446, 18788, 19019, 20020, 22204, 23180, 23485, 25498, 27170, 27755, 29260, 30134, 32452, 34580, 34892, 38038, 40565, 43615, 46970, 50996, 54340, 55510, 60268, 61061, 63745, 75335, 76076, 81130, 87230, 89243, 93940, 95095, 105469, 111020, 122122, 127490, 150670, 162260, 165737, 174460, 178486, 190190, 210938, 244244, 254980, 301340, 305305, 331474, 356972, 380380, 421876, 446215, 527345, 610610, 662948, 828685, 892430, 1054690, 1160159, 1221220, 1657370, 1784860, 2109380, 2320318, 3314740, 4640636, 5800795, 11601590, 23203180]

約数ペア:

[(1, 23203180), (2, 11601590), (4, 5800795), (5, 4640636), (7, 3314740), (10, 2320318), (11, 2109380), (13, 1784860), (14, 1657370), (19, 1221220), (20, 1160159), (22, 1054690), (26, 892430), (28, 828685), (35, 662948), (38, 610610), (44, 527345), (52, 446215), (55, 421876), (61, 380380), (65, 356972), (70, 331474), (76, 305305), (77, 301340), (91, 254980), (95, 244244), (110, 210938), (122, 190190), (130, 178486), (133, 174460), (140, 165737), (143, 162260), (154, 150670), (182, 127490), (190, 122122), (209, 111020), (220, 105469), (244, 95095), (247, 93940), (260, 89243), (266, 87230), (286, 81130), (305, 76076), (308, 75335), (364, 63745), (380, 61061), (385, 60268), (418, 55510), (427, 54340), (455, 50996), (494, 46970), (532, 43615), (572, 40565), (610, 38038), (665, 34892), (671, 34580), (715, 32452), (770, 30134), (793, 29260), (836, 27755), (854, 27170), (910, 25498), (988, 23485), (1001, 23180), (1045, 22204), (1159, 20020), (1220, 19019), (1235, 18788), (1330, 17446), (1342, 17290), (1430, 16226), (1463, 15860), (1540, 15067), (1586, 14630), (1708, 13585), (1729, 13420), (1820, 12749), (2002, 11590), (2090, 11102), (2135, 10868), (2318, 10010), (2470, 9394), (2660, 8723), (2684, 8645), (2717, 8540), (2860, 8113), (2926, 7930), (3172, 7315), (3355, 6916), (3458, 6710), (3965, 5852), (4004, 5795), (4180, 5551), (4270, 5434), (4636, 5005), (4697, 4940)]