23381820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{241}}^1$

素因数の和:281

約数の個数: 216

約数和(自身を含む): 90378288

約数和(自身を除く): 66996468

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 49, 55, 60, 63, 66, 70, 77, 84, 90, 98, 99, 105, 110, 126, 132, 140, 147, 154, 165, 180, 196, 198, 210, 220, 231, 241, 245, 252, 294, 308, 315, 330, 385, 396, 420, 441, 462, 482, 490, 495, 539, 588, 630, 660, 693, 723, 735, 770, 882, 924, 964, 980, 990, 1078, 1155, 1205, 1260, 1386, 1446, 1470, 1540, 1617, 1687, 1764, 1980, 2156, 2169, 2205, 2310, 2410, 2651, 2695, 2772, 2892, 2940, 3234, 3374, 3465, 3615, 4338, 4410, 4620, 4820, 4851, 5061, 5302, 5390, 6468, 6748, 6930, 7230, 7953, 8085, 8435, 8676, 8820, 9702, 10122, 10604, 10780, 10845, 11809, 13255, 13860, 14460, 15183, 15906, 16170, 16870, 18557, 19404, 20244, 21690, 23618, 23859, 24255, 25305, 26510, 30366, 31812, 32340, 33740, 35427, 37114, 39765, 43380, 47236, 47718, 48510, 50610, 53020, 55671, 59045, 60732, 70854, 74228, 75915, 79530, 92785, 95436, 97020, 101220, 106281, 111342, 118090, 119295, 129899, 141708, 151830, 159060, 167013, 177135, 185570, 212562, 222684, 236180, 238590, 259798, 278355, 303660, 334026, 354270, 371140, 389697, 425124, 477180, 519596, 531405, 556710, 649495, 668052, 708540, 779394, 835065, 1062810, 1113420, 1169091, 1298990, 1558788, 1670130, 1948485, 2125620, 2338182, 2597980, 3340260, 3896970, 4676364, 5845455, 7793940, 11690910, 23381820]

約数ペア:

[(1, 23381820), (2, 11690910), (3, 7793940), (4, 5845455), (5, 4676364), (6, 3896970), (7, 3340260), (9, 2597980), (10, 2338182), (11, 2125620), (12, 1948485), (14, 1670130), (15, 1558788), (18, 1298990), (20, 1169091), (21, 1113420), (22, 1062810), (28, 835065), (30, 779394), (33, 708540), (35, 668052), (36, 649495), (42, 556710), (44, 531405), (45, 519596), (49, 477180), (55, 425124), (60, 389697), (63, 371140), (66, 354270), (70, 334026), (77, 303660), (84, 278355), (90, 259798), (98, 238590), (99, 236180), (105, 222684), (110, 212562), (126, 185570), (132, 177135), (140, 167013), (147, 159060), (154, 151830), (165, 141708), (180, 129899), (196, 119295), (198, 118090), (210, 111342), (220, 106281), (231, 101220), (241, 97020), (245, 95436), (252, 92785), (294, 79530), (308, 75915), (315, 74228), (330, 70854), (385, 60732), (396, 59045), (420, 55671), (441, 53020), (462, 50610), (482, 48510), (490, 47718), (495, 47236), (539, 43380), (588, 39765), (630, 37114), (660, 35427), (693, 33740), (723, 32340), (735, 31812), (770, 30366), (882, 26510), (924, 25305), (964, 24255), (980, 23859), (990, 23618), (1078, 21690), (1155, 20244), (1205, 19404), (1260, 18557), (1386, 16870), (1446, 16170), (1470, 15906), (1540, 15183), (1617, 14460), (1687, 13860), (1764, 13255), (1980, 11809), (2156, 10845), (2169, 10780), (2205, 10604), (2310, 10122), (2410, 9702), (2651, 8820), (2695, 8676), (2772, 8435), (2892, 8085), (2940, 7953), (3234, 7230), (3374, 6930), (3465, 6748), (3615, 6468), (4338, 5390), (4410, 5302), (4620, 5061), (4820, 4851)]