223318620

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{419}}^1$

素因数の和:494

約数の個数: 240

約数和(自身を含む): 819624960

約数和(自身を除く): 596306340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 47, 54, 60, 63, 70, 81, 84, 90, 94, 105, 108, 126, 135, 140, 141, 162, 180, 188, 189, 210, 235, 252, 270, 282, 315, 324, 329, 378, 405, 419, 420, 423, 470, 540, 564, 567, 630, 658, 705, 756, 810, 838, 846, 940, 945, 987, 1134, 1257, 1260, 1269, 1316, 1410, 1620, 1645, 1676, 1692, 1890, 1974, 2095, 2115, 2268, 2514, 2538, 2820, 2835, 2933, 2961, 3290, 3771, 3780, 3807, 3948, 4190, 4230, 4935, 5028, 5076, 5670, 5866, 5922, 6285, 6345, 6580, 7542, 7614, 8380, 8460, 8799, 8883, 9870, 11313, 11340, 11732, 11844, 12570, 12690, 14665, 14805, 15084, 15228, 17598, 17766, 18855, 19035, 19693, 19740, 22626, 25140, 25380, 26397, 26649, 29330, 29610, 33939, 35196, 35532, 37710, 38070, 39386, 43995, 44415, 45252, 52794, 53298, 56565, 58660, 59079, 59220, 67878, 75420, 76140, 78772, 79191, 87990, 88830, 98465, 105588, 106596, 113130, 118158, 131985, 133245, 135756, 137851, 158382, 169695, 175980, 177237, 177660, 196930, 226260, 236316, 237573, 263970, 266490, 275702, 295395, 316764, 339390, 354474, 393860, 395955, 413553, 475146, 527940, 531711, 532980, 551404, 590790, 678780, 689255, 708948, 791910, 827106, 886185, 950292, 1063422, 1181580, 1187865, 1240659, 1378510, 1583820, 1595133, 1654212, 1772370, 2067765, 2126844, 2375730, 2481318, 2658555, 2757020, 3190266, 3544740, 3721977, 4135530, 4751460, 4962636, 5317110, 6203295, 6380532, 7443954, 7975665, 8271060, 10634220, 11165931, 12406590, 14887908, 15951330, 18609885, 22331862, 24813180, 31902660, 37219770, 44663724, 55829655, 74439540, 111659310, 223318620]

約数ペア:

[(1, 223318620), (2, 111659310), (3, 74439540), (4, 55829655), (5, 44663724), (6, 37219770), (7, 31902660), (9, 24813180), (10, 22331862), (12, 18609885), (14, 15951330), (15, 14887908), (18, 12406590), (20, 11165931), (21, 10634220), (27, 8271060), (28, 7975665), (30, 7443954), (35, 6380532), (36, 6203295), (42, 5317110), (45, 4962636), (47, 4751460), (54, 4135530), (60, 3721977), (63, 3544740), (70, 3190266), (81, 2757020), (84, 2658555), (90, 2481318), (94, 2375730), (105, 2126844), (108, 2067765), (126, 1772370), (135, 1654212), (140, 1595133), (141, 1583820), (162, 1378510), (180, 1240659), (188, 1187865), (189, 1181580), (210, 1063422), (235, 950292), (252, 886185), (270, 827106), (282, 791910), (315, 708948), (324, 689255), (329, 678780), (378, 590790), (405, 551404), (419, 532980), (420, 531711), (423, 527940), (470, 475146), (540, 413553), (564, 395955), (567, 393860), (630, 354474), (658, 339390), (705, 316764), (756, 295395), (810, 275702), (838, 266490), (846, 263970), (940, 237573), (945, 236316), (987, 226260), (1134, 196930), (1257, 177660), (1260, 177237), (1269, 175980), (1316, 169695), (1410, 158382), (1620, 137851), (1645, 135756), (1676, 133245), (1692, 131985), (1890, 118158), (1974, 113130), (2095, 106596), (2115, 105588), (2268, 98465), (2514, 88830), (2538, 87990), (2820, 79191), (2835, 78772), (2933, 76140), (2961, 75420), (3290, 67878), (3771, 59220), (3780, 59079), (3807, 58660), (3948, 56565), (4190, 53298), (4230, 52794), (4935, 45252), (5028, 44415), (5076, 43995), (5670, 39386), (5866, 38070), (5922, 37710), (6285, 35532), (6345, 35196), (6580, 33939), (7542, 29610), (7614, 29330), (8380, 26649), (8460, 26397), (8799, 25380), (8883, 25140), (9870, 22626), (11313, 19740), (11340, 19693), (11732, 19035), (11844, 18855), (12570, 17766), (12690, 17598), (14665, 15228), (14805, 15084)]