204472680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89681}}^1$

素因数の和:89714

約数の個数: 64

約数和(自身を含む): 645710400

約数和(自身を除く): 441237720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 89681, 179362, 269043, 358724, 448405, 538086, 717448, 896810, 1076172, 1345215, 1703939, 1793620, 2152344, 2690430, 3407878, 3587240, 5111817, 5380860, 6815756, 8519695, 10223634, 10761720, 13631512, 17039390, 20447268, 25559085, 34078780, 40894536, 51118170, 68157560, 102236340, 204472680]

約数ペア:

[(1, 204472680), (2, 102236340), (3, 68157560), (4, 51118170), (5, 40894536), (6, 34078780), (8, 25559085), (10, 20447268), (12, 17039390), (15, 13631512), (19, 10761720), (20, 10223634), (24, 8519695), (30, 6815756), (38, 5380860), (40, 5111817), (57, 3587240), (60, 3407878), (76, 2690430), (95, 2152344), (114, 1793620), (120, 1703939), (152, 1345215), (190, 1076172), (228, 896810), (285, 717448), (380, 538086), (456, 448405), (570, 358724), (760, 269043), (1140, 179362), (2280, 89681)]