19464720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:201

約数の個数: 160

約数和(自身を含む): 67388544

約数和(自身を除く): 47923824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 73, 80, 88, 101, 110, 120, 132, 146, 165, 176, 202, 219, 220, 240, 264, 292, 303, 330, 365, 404, 438, 440, 505, 528, 584, 606, 660, 730, 803, 808, 876, 880, 1010, 1095, 1111, 1168, 1212, 1320, 1460, 1515, 1606, 1616, 1752, 2020, 2190, 2222, 2409, 2424, 2640, 2920, 3030, 3212, 3333, 3504, 4015, 4040, 4380, 4444, 4818, 4848, 5555, 5840, 6060, 6424, 6666, 7373, 8030, 8080, 8760, 8888, 9636, 11110, 12045, 12120, 12848, 13332, 14746, 16060, 16665, 17520, 17776, 19272, 22119, 22220, 24090, 24240, 26664, 29492, 32120, 33330, 36865, 38544, 44238, 44440, 48180, 53328, 58984, 64240, 66660, 73730, 81103, 88476, 88880, 96360, 110595, 117968, 133320, 147460, 162206, 176952, 192720, 221190, 243309, 266640, 294920, 324412, 353904, 405515, 442380, 486618, 589840, 648824, 811030, 884760, 973236, 1216545, 1297648, 1622060, 1769520, 1946472, 2433090, 3244120, 3892944, 4866180, 6488240, 9732360, 19464720]

約数ペア:

[(1, 19464720), (2, 9732360), (3, 6488240), (4, 4866180), (5, 3892944), (6, 3244120), (8, 2433090), (10, 1946472), (11, 1769520), (12, 1622060), (15, 1297648), (16, 1216545), (20, 973236), (22, 884760), (24, 811030), (30, 648824), (33, 589840), (40, 486618), (44, 442380), (48, 405515), (55, 353904), (60, 324412), (66, 294920), (73, 266640), (80, 243309), (88, 221190), (101, 192720), (110, 176952), (120, 162206), (132, 147460), (146, 133320), (165, 117968), (176, 110595), (202, 96360), (219, 88880), (220, 88476), (240, 81103), (264, 73730), (292, 66660), (303, 64240), (330, 58984), (365, 53328), (404, 48180), (438, 44440), (440, 44238), (505, 38544), (528, 36865), (584, 33330), (606, 32120), (660, 29492), (730, 26664), (803, 24240), (808, 24090), (876, 22220), (880, 22119), (1010, 19272), (1095, 17776), (1111, 17520), (1168, 16665), (1212, 16060), (1320, 14746), (1460, 13332), (1515, 12848), (1606, 12120), (1616, 12045), (1752, 11110), (2020, 9636), (2190, 8888), (2222, 8760), (2409, 8080), (2424, 8030), (2640, 7373), (2920, 6666), (3030, 6424), (3212, 6060), (3333, 5840), (3504, 5555), (4015, 4848), (4040, 4818), (4380, 4444)]