21606200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:118

約数の個数: 192

約数和(自身を含む): 66424320

約数和(自身を除く): 44818120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 23, 25, 28, 35, 40, 44, 46, 50, 55, 56, 61, 70, 77, 88, 92, 100, 110, 115, 122, 140, 154, 161, 175, 184, 200, 220, 230, 244, 253, 275, 280, 305, 308, 322, 350, 385, 427, 440, 460, 488, 506, 550, 575, 610, 616, 644, 671, 700, 770, 805, 854, 920, 1012, 1100, 1150, 1220, 1265, 1288, 1342, 1400, 1403, 1525, 1540, 1610, 1708, 1771, 1925, 2024, 2135, 2200, 2300, 2440, 2530, 2684, 2806, 3050, 3080, 3220, 3355, 3416, 3542, 3850, 4025, 4270, 4600, 4697, 5060, 5368, 5612, 6100, 6325, 6440, 6710, 7015, 7084, 7700, 8050, 8540, 8855, 9394, 9821, 10120, 10675, 11224, 12200, 12650, 13420, 14030, 14168, 15400, 15433, 16100, 16775, 17080, 17710, 18788, 19642, 21350, 23485, 25300, 26840, 28060, 30866, 32200, 33550, 35075, 35420, 37576, 39284, 42700, 44275, 46970, 49105, 50600, 56120, 61732, 67100, 70150, 70840, 77165, 78568, 85400, 88550, 93940, 98210, 108031, 117425, 123464, 134200, 140300, 154330, 177100, 187880, 196420, 216062, 234850, 245525, 280600, 308660, 354200, 385825, 392840, 432124, 469700, 491050, 540155, 617320, 771650, 864248, 939400, 982100, 1080310, 1543300, 1964200, 2160620, 2700775, 3086600, 4321240, 5401550, 10803100, 21606200]

約数ペア:

[(1, 21606200), (2, 10803100), (4, 5401550), (5, 4321240), (7, 3086600), (8, 2700775), (10, 2160620), (11, 1964200), (14, 1543300), (20, 1080310), (22, 982100), (23, 939400), (25, 864248), (28, 771650), (35, 617320), (40, 540155), (44, 491050), (46, 469700), (50, 432124), (55, 392840), (56, 385825), (61, 354200), (70, 308660), (77, 280600), (88, 245525), (92, 234850), (100, 216062), (110, 196420), (115, 187880), (122, 177100), (140, 154330), (154, 140300), (161, 134200), (175, 123464), (184, 117425), (200, 108031), (220, 98210), (230, 93940), (244, 88550), (253, 85400), (275, 78568), (280, 77165), (305, 70840), (308, 70150), (322, 67100), (350, 61732), (385, 56120), (427, 50600), (440, 49105), (460, 46970), (488, 44275), (506, 42700), (550, 39284), (575, 37576), (610, 35420), (616, 35075), (644, 33550), (671, 32200), (700, 30866), (770, 28060), (805, 26840), (854, 25300), (920, 23485), (1012, 21350), (1100, 19642), (1150, 18788), (1220, 17710), (1265, 17080), (1288, 16775), (1342, 16100), (1400, 15433), (1403, 15400), (1525, 14168), (1540, 14030), (1610, 13420), (1708, 12650), (1771, 12200), (1925, 11224), (2024, 10675), (2135, 10120), (2200, 9821), (2300, 9394), (2440, 8855), (2530, 8540), (2684, 8050), (2806, 7700), (3050, 7084), (3080, 7015), (3220, 6710), (3355, 6440), (3416, 6325), (3542, 6100), (3850, 5612), (4025, 5368), (4270, 5060), (4600, 4697)]