218765880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8807}}^1$

素因数の和:8850

約数の個数: 128

約数和(自身を含む): 761011200

約数和(自身を除く): 542245320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 90, 92, 108, 115, 120, 135, 138, 180, 184, 207, 216, 230, 270, 276, 345, 360, 414, 460, 540, 552, 621, 690, 828, 920, 1035, 1080, 1242, 1380, 1656, 2070, 2484, 2760, 3105, 4140, 4968, 6210, 8280, 8807, 12420, 17614, 24840, 26421, 35228, 44035, 52842, 70456, 79263, 88070, 105684, 132105, 158526, 176140, 202561, 211368, 237789, 264210, 317052, 352280, 396315, 405122, 475578, 528420, 607683, 634104, 792630, 810244, 951156, 1012805, 1056840, 1188945, 1215366, 1585260, 1620488, 1823049, 1902312, 2025610, 2377890, 2430732, 3038415, 3170520, 3646098, 4051220, 4755780, 4861464, 5469147, 6076830, 7292196, 8102440, 9115245, 9511560, 10938294, 12153660, 14584392, 18230490, 21876588, 24307320, 27345735, 36460980, 43753176, 54691470, 72921960, 109382940, 218765880]

約数ペア:

[(1, 218765880), (2, 109382940), (3, 72921960), (4, 54691470), (5, 43753176), (6, 36460980), (8, 27345735), (9, 24307320), (10, 21876588), (12, 18230490), (15, 14584392), (18, 12153660), (20, 10938294), (23, 9511560), (24, 9115245), (27, 8102440), (30, 7292196), (36, 6076830), (40, 5469147), (45, 4861464), (46, 4755780), (54, 4051220), (60, 3646098), (69, 3170520), (72, 3038415), (90, 2430732), (92, 2377890), (108, 2025610), (115, 1902312), (120, 1823049), (135, 1620488), (138, 1585260), (180, 1215366), (184, 1188945), (207, 1056840), (216, 1012805), (230, 951156), (270, 810244), (276, 792630), (345, 634104), (360, 607683), (414, 528420), (460, 475578), (540, 405122), (552, 396315), (621, 352280), (690, 317052), (828, 264210), (920, 237789), (1035, 211368), (1080, 202561), (1242, 176140), (1380, 158526), (1656, 132105), (2070, 105684), (2484, 88070), (2760, 79263), (3105, 70456), (4140, 52842), (4968, 44035), (6210, 35228), (8280, 26421), (8807, 24840), (12420, 17614)]