2218161240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{491}}^1$

素因数の和:647

約数の個数: 256

約数和(自身を含む): 7651584000

約数和(自身を除く): 5433422760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 47, 54, 60, 72, 89, 90, 94, 108, 120, 135, 141, 178, 180, 188, 216, 235, 267, 270, 282, 356, 360, 376, 423, 445, 470, 491, 534, 540, 564, 705, 712, 801, 846, 890, 940, 982, 1068, 1080, 1128, 1269, 1335, 1410, 1473, 1602, 1692, 1780, 1880, 1964, 2115, 2136, 2403, 2455, 2538, 2670, 2820, 2946, 3204, 3384, 3560, 3928, 4005, 4183, 4230, 4419, 4806, 4910, 5076, 5340, 5640, 5892, 6345, 6408, 7365, 8010, 8366, 8460, 8838, 9612, 9820, 10152, 10680, 11784, 12015, 12549, 12690, 13257, 14730, 16020, 16732, 16920, 17676, 19224, 19640, 20915, 22095, 23077, 24030, 25098, 25380, 26514, 29460, 32040, 33464, 35352, 37647, 41830, 43699, 44190, 46154, 48060, 50196, 50760, 53028, 58920, 62745, 66285, 69231, 75294, 83660, 87398, 88380, 92308, 96120, 100392, 106056, 112941, 115385, 125490, 131097, 132570, 138462, 150588, 167320, 174796, 176760, 184616, 188235, 207693, 218495, 225882, 230770, 250980, 262194, 265140, 276924, 301176, 346155, 349592, 376470, 393291, 415386, 436990, 451764, 461540, 501960, 524388, 530280, 553848, 564705, 623079, 655485, 692310, 752940, 786582, 830772, 873980, 903528, 923080, 1038465, 1048776, 1129410, 1179873, 1246158, 1310970, 1384620, 1505880, 1573164, 1661544, 1747960, 1966455, 2053853, 2076930, 2258820, 2359746, 2492316, 2621940, 2769240, 3115395, 3146328, 3932910, 4107706, 4153860, 4517640, 4719492, 4984632, 5243880, 5899365, 6161559, 6230790, 7865820, 8215412, 8307720, 9438984, 10269265, 11798730, 12323118, 12461580, 15731640, 16430824, 18484677, 20538530, 23597460, 24646236, 24923160, 30807795, 36969354, 41077060, 47194920, 49292472, 55454031, 61615590, 73938708, 82154120, 92423385, 110908062, 123231180, 147877416, 184846770, 221816124, 246462360, 277270155, 369693540, 443632248, 554540310, 739387080, 1109080620, 2218161240]

約数ペア:

[(1, 2218161240), (2, 1109080620), (3, 739387080), (4, 554540310), (5, 443632248), (6, 369693540), (8, 277270155), (9, 246462360), (10, 221816124), (12, 184846770), (15, 147877416), (18, 123231180), (20, 110908062), (24, 92423385), (27, 82154120), (30, 73938708), (36, 61615590), (40, 55454031), (45, 49292472), (47, 47194920), (54, 41077060), (60, 36969354), (72, 30807795), (89, 24923160), (90, 24646236), (94, 23597460), (108, 20538530), (120, 18484677), (135, 16430824), (141, 15731640), (178, 12461580), (180, 12323118), (188, 11798730), (216, 10269265), (235, 9438984), (267, 8307720), (270, 8215412), (282, 7865820), (356, 6230790), (360, 6161559), (376, 5899365), (423, 5243880), (445, 4984632), (470, 4719492), (491, 4517640), (534, 4153860), (540, 4107706), (564, 3932910), (705, 3146328), (712, 3115395), (801, 2769240), (846, 2621940), (890, 2492316), (940, 2359746), (982, 2258820), (1068, 2076930), (1080, 2053853), (1128, 1966455), (1269, 1747960), (1335, 1661544), (1410, 1573164), (1473, 1505880), (1602, 1384620), (1692, 1310970), (1780, 1246158), (1880, 1179873), (1964, 1129410), (2115, 1048776), (2136, 1038465), (2403, 923080), (2455, 903528), (2538, 873980), (2670, 830772), (2820, 786582), (2946, 752940), (3204, 692310), (3384, 655485), (3560, 623079), (3928, 564705), (4005, 553848), (4183, 530280), (4230, 524388), (4419, 501960), (4806, 461540), (4910, 451764), (5076, 436990), (5340, 415386), (5640, 393291), (5892, 376470), (6345, 349592), (6408, 346155), (7365, 301176), (8010, 276924), (8366, 265140), (8460, 262194), (8838, 250980), (9612, 230770), (9820, 225882), (10152, 218495), (10680, 207693), (11784, 188235), (12015, 184616), (12549, 176760), (12690, 174796), (13257, 167320), (14730, 150588), (16020, 138462), (16732, 132570), (16920, 131097), (17676, 125490), (19224, 115385), (19640, 112941), (20915, 106056), (22095, 100392), (23077, 96120), (24030, 92308), (25098, 88380), (25380, 87398), (26514, 83660), (29460, 75294), (32040, 69231), (33464, 66285), (35352, 62745), (37647, 58920), (41830, 53028), (43699, 50760), (44190, 50196), (46154, 48060)]