20126103840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{38083}}^1$

素因数の和:38471

約数の個数: 144

約数和(自身を含む): 68869277568

約数和(自身を除く): 48743173728

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 367, 480, 720, 734, 1101, 1440, 1468, 1835, 2202, 2936, 3303, 3670, 4404, 5505, 5872, 6606, 7340, 8808, 11010, 11744, 13212, 14680, 16515, 17616, 22020, 26424, 29360, 33030, 35232, 38083, 44040, 52848, 58720, 66060, 76166, 88080, 105696, 114249, 132120, 152332, 176160, 190415, 228498, 264240, 304664, 342747, 380830, 456996, 528480, 571245, 609328, 685494, 761660, 913992, 1142490, 1218656, 1370988, 1523320, 1713735, 1827984, 2284980, 2741976, 3046640, 3427470, 3655968, 4569960, 5483952, 6093280, 6854940, 9139920, 10967904, 13709880, 13976461, 18279840, 27419760, 27952922, 41929383, 54839520, 55905844, 69882305, 83858766, 111811688, 125788149, 139764610, 167717532, 209646915, 223623376, 251576298, 279529220, 335435064, 419293830, 447246752, 503152596, 559058440, 628940745, 670870128, 838587660, 1006305192, 1118116880, 1257881490, 1341740256, 1677175320, 2012610384, 2236233760, 2515762980, 3354350640, 4025220768, 5031525960, 6708701280, 10063051920, 20126103840]

約数ペア:

[(1, 20126103840), (2, 10063051920), (3, 6708701280), (4, 5031525960), (5, 4025220768), (6, 3354350640), (8, 2515762980), (9, 2236233760), (10, 2012610384), (12, 1677175320), (15, 1341740256), (16, 1257881490), (18, 1118116880), (20, 1006305192), (24, 838587660), (30, 670870128), (32, 628940745), (36, 559058440), (40, 503152596), (45, 447246752), (48, 419293830), (60, 335435064), (72, 279529220), (80, 251576298), (90, 223623376), (96, 209646915), (120, 167717532), (144, 139764610), (160, 125788149), (180, 111811688), (240, 83858766), (288, 69882305), (360, 55905844), (367, 54839520), (480, 41929383), (720, 27952922), (734, 27419760), (1101, 18279840), (1440, 13976461), (1468, 13709880), (1835, 10967904), (2202, 9139920), (2936, 6854940), (3303, 6093280), (3670, 5483952), (4404, 4569960), (5505, 3655968), (5872, 3427470), (6606, 3046640), (7340, 2741976), (8808, 2284980), (11010, 1827984), (11744, 1713735), (13212, 1523320), (14680, 1370988), (16515, 1218656), (17616, 1142490), (22020, 913992), (26424, 761660), (29360, 685494), (33030, 609328), (35232, 571245), (38083, 528480), (44040, 456996), (52848, 380830), (58720, 342747), (66060, 304664), (76166, 264240), (88080, 228498), (105696, 190415), (114249, 176160), (132120, 152332)]