15697460440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{4079}}^1$

素因数の和:4249

約数の個数: 128

約数和(自身を含む): 38071296000

約数和(自身を除く): 22373835560

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 47, 89, 92, 94, 115, 178, 184, 188, 230, 235, 356, 376, 445, 460, 470, 712, 890, 920, 940, 1081, 1780, 1880, 2047, 2162, 3560, 4079, 4094, 4183, 4324, 5405, 8158, 8188, 8366, 8648, 10235, 10810, 16316, 16376, 16732, 20395, 20470, 20915, 21620, 32632, 33464, 40790, 40940, 41830, 43240, 81580, 81880, 83660, 93817, 96209, 163160, 167320, 187634, 191713, 192418, 363031, 375268, 383426, 384836, 469085, 481045, 726062, 750536, 766852, 769672, 938170, 958565, 962090, 1452124, 1533704, 1815155, 1876340, 1917130, 1924180, 2904248, 3630310, 3752680, 3834260, 3848360, 4409399, 7260620, 7668520, 8349713, 8818798, 14521240, 16699426, 17062457, 17637596, 22046995, 33398852, 34124914, 35275192, 41748565, 44093990, 66797704, 68249828, 83497130, 85312285, 88187980, 136499656, 166994260, 170624570, 176375960, 333988520, 341249140, 392436511, 682498280, 784873022, 1569746044, 1962182555, 3139492088, 3924365110, 7848730220, 15697460440]

約数ペア:

[(1, 15697460440), (2, 7848730220), (4, 3924365110), (5, 3139492088), (8, 1962182555), (10, 1569746044), (20, 784873022), (23, 682498280), (40, 392436511), (46, 341249140), (47, 333988520), (89, 176375960), (92, 170624570), (94, 166994260), (115, 136499656), (178, 88187980), (184, 85312285), (188, 83497130), (230, 68249828), (235, 66797704), (356, 44093990), (376, 41748565), (445, 35275192), (460, 34124914), (470, 33398852), (712, 22046995), (890, 17637596), (920, 17062457), (940, 16699426), (1081, 14521240), (1780, 8818798), (1880, 8349713), (2047, 7668520), (2162, 7260620), (3560, 4409399), (4079, 3848360), (4094, 3834260), (4183, 3752680), (4324, 3630310), (5405, 2904248), (8158, 1924180), (8188, 1917130), (8366, 1876340), (8648, 1815155), (10235, 1533704), (10810, 1452124), (16316, 962090), (16376, 958565), (16732, 938170), (20395, 769672), (20470, 766852), (20915, 750536), (21620, 726062), (32632, 481045), (33464, 469085), (40790, 384836), (40940, 383426), (41830, 375268), (43240, 363031), (81580, 192418), (81880, 191713), (83660, 187634), (93817, 167320), (96209, 163160)]