208747440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{26357}}^1$

素因数の和:26387

約数の個数: 120

約数和(自身を含む): 764803728

約数和(自身を除く): 556056288

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 26357, 52714, 79071, 105428, 131785, 158142, 210856, 237213, 263570, 289927, 316284, 395355, 421712, 474426, 527140, 579854, 632568, 790710, 869781, 948852, 1054280, 1159708, 1186065, 1265136, 1449635, 1581420, 1739562, 1897704, 2108560, 2319416, 2372130, 2609343, 2899270, 3162840, 3479124, 3795408, 4348905, 4638832, 4744260, 5218686, 5798540, 6325680, 6958248, 8697810, 9488520, 10437372, 11597080, 13046715, 13916496, 17395620, 18977040, 20874744, 23194160, 26093430, 34791240, 41749488, 52186860, 69582480, 104373720, 208747440]

約数ペア:

[(1, 208747440), (2, 104373720), (3, 69582480), (4, 52186860), (5, 41749488), (6, 34791240), (8, 26093430), (9, 23194160), (10, 20874744), (11, 18977040), (12, 17395620), (15, 13916496), (16, 13046715), (18, 11597080), (20, 10437372), (22, 9488520), (24, 8697810), (30, 6958248), (33, 6325680), (36, 5798540), (40, 5218686), (44, 4744260), (45, 4638832), (48, 4348905), (55, 3795408), (60, 3479124), (66, 3162840), (72, 2899270), (80, 2609343), (88, 2372130), (90, 2319416), (99, 2108560), (110, 1897704), (120, 1739562), (132, 1581420), (144, 1449635), (165, 1265136), (176, 1186065), (180, 1159708), (198, 1054280), (220, 948852), (240, 869781), (264, 790710), (330, 632568), (360, 579854), (396, 527140), (440, 474426), (495, 421712), (528, 395355), (660, 316284), (720, 289927), (792, 263570), (880, 237213), (990, 210856), (1320, 158142), (1584, 131785), (1980, 105428), (2640, 79071), (3960, 52714), (7920, 26357)]