195353720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^2\times {\mathrm{61}}^1$

素因数の和:213

約数の個数: 96

約数和(自身を含む): 474210720

約数和(自身を除く): 278857000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 59, 61, 92, 115, 118, 122, 184, 230, 236, 244, 295, 305, 460, 472, 488, 590, 610, 920, 1180, 1220, 1357, 1403, 2360, 2440, 2714, 2806, 3481, 3599, 5428, 5612, 6785, 6962, 7015, 7198, 10856, 11224, 13570, 13924, 14030, 14396, 17405, 17995, 27140, 27848, 28060, 28792, 34810, 35990, 54280, 56120, 69620, 71980, 80063, 82777, 139240, 143960, 160126, 165554, 212341, 320252, 331108, 400315, 413885, 424682, 640504, 662216, 800630, 827770, 849364, 1061705, 1601260, 1655540, 1698728, 2123410, 3202520, 3311080, 4246820, 4883843, 8493640, 9767686, 19535372, 24419215, 39070744, 48838430, 97676860, 195353720]

約数ペア:

[(1, 195353720), (2, 97676860), (4, 48838430), (5, 39070744), (8, 24419215), (10, 19535372), (20, 9767686), (23, 8493640), (40, 4883843), (46, 4246820), (59, 3311080), (61, 3202520), (92, 2123410), (115, 1698728), (118, 1655540), (122, 1601260), (184, 1061705), (230, 849364), (236, 827770), (244, 800630), (295, 662216), (305, 640504), (460, 424682), (472, 413885), (488, 400315), (590, 331108), (610, 320252), (920, 212341), (1180, 165554), (1220, 160126), (1357, 143960), (1403, 139240), (2360, 82777), (2440, 80063), (2714, 71980), (2806, 69620), (3481, 56120), (3599, 54280), (5428, 35990), (5612, 34810), (6785, 28792), (6962, 28060), (7015, 27848), (7198, 27140), (10856, 17995), (11224, 17405), (13570, 14396), (13924, 14030)]