15694567960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1\times {\mathrm{2011}}^1$

素因数の和:2561

約数の個数: 128

約数和(自身を含む): 39113280000

約数和(自身を除く): 23418712040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 115, 136, 170, 184, 230, 340, 391, 460, 499, 680, 782, 920, 998, 1564, 1955, 1996, 2011, 2495, 3128, 3910, 3992, 4022, 4990, 7820, 8044, 8483, 9980, 10055, 11477, 15640, 16088, 16966, 19960, 20110, 22954, 33932, 34187, 40220, 42415, 45908, 46253, 57385, 67864, 68374, 80440, 84830, 91816, 92506, 114770, 136748, 169660, 170935, 185012, 195109, 229540, 231265, 273496, 339320, 341870, 370024, 390218, 459080, 462530, 683740, 780436, 786301, 925060, 975545, 1003489, 1367480, 1560872, 1572602, 1850120, 1951090, 2006978, 3145204, 3902180, 3931505, 4013956, 5017445, 6290408, 7804360, 7863010, 8027912, 10034890, 15726020, 17059313, 20069780, 23080247, 31452040, 34118626, 40139560, 46160494, 68237252, 85296565, 92320988, 115401235, 136474504, 170593130, 184641976, 230802470, 341186260, 392364199, 461604940, 682372520, 784728398, 923209880, 1569456796, 1961820995, 3138913592, 3923641990, 7847283980, 15694567960]

約数ペア:

[(1, 15694567960), (2, 7847283980), (4, 3923641990), (5, 3138913592), (8, 1961820995), (10, 1569456796), (17, 923209880), (20, 784728398), (23, 682372520), (34, 461604940), (40, 392364199), (46, 341186260), (68, 230802470), (85, 184641976), (92, 170593130), (115, 136474504), (136, 115401235), (170, 92320988), (184, 85296565), (230, 68237252), (340, 46160494), (391, 40139560), (460, 34118626), (499, 31452040), (680, 23080247), (782, 20069780), (920, 17059313), (998, 15726020), (1564, 10034890), (1955, 8027912), (1996, 7863010), (2011, 7804360), (2495, 6290408), (3128, 5017445), (3910, 4013956), (3992, 3931505), (4022, 3902180), (4990, 3145204), (7820, 2006978), (8044, 1951090), (8483, 1850120), (9980, 1572602), (10055, 1560872), (11477, 1367480), (15640, 1003489), (16088, 975545), (16966, 925060), (19960, 786301), (20110, 780436), (22954, 683740), (33932, 462530), (34187, 459080), (40220, 390218), (42415, 370024), (45908, 341870), (46253, 339320), (57385, 273496), (67864, 231265), (68374, 229540), (80440, 195109), (84830, 185012), (91816, 170935), (92506, 169660), (114770, 136748)]