213688440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4463}}^1$

素因数の和:4506

約数の個数: 192

約数和(自身を含む): 835660800

約数和(自身を除く): 621972360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 114, 120, 126, 133, 140, 152, 168, 171, 180, 190, 210, 228, 252, 266, 280, 285, 315, 342, 360, 380, 399, 420, 456, 504, 532, 570, 630, 665, 684, 760, 798, 840, 855, 1064, 1140, 1197, 1260, 1330, 1368, 1596, 1710, 1995, 2280, 2394, 2520, 2660, 3192, 3420, 3990, 4463, 4788, 5320, 5985, 6840, 7980, 8926, 9576, 11970, 13389, 15960, 17852, 22315, 23940, 26778, 31241, 35704, 40167, 44630, 47880, 53556, 62482, 66945, 80334, 84797, 89260, 93723, 107112, 124964, 133890, 156205, 160668, 169594, 178520, 187446, 200835, 249928, 254391, 267780, 281169, 312410, 321336, 339188, 374892, 401670, 423985, 468615, 508782, 535560, 562338, 593579, 624820, 678376, 749784, 763173, 803340, 847970, 937230, 1017564, 1124676, 1187158, 1249640, 1271955, 1405845, 1526346, 1606680, 1695940, 1780737, 1874460, 2035128, 2249352, 2374316, 2543910, 2811690, 2967895, 3052692, 3391880, 3561474, 3748920, 3815865, 4748632, 5087820, 5342211, 5623380, 5935790, 6105384, 7122948, 7631730, 8903685, 10175640, 10684422, 11246760, 11871580, 14245896, 15263460, 17807370, 21368844, 23743160, 26711055, 30526920, 35614740, 42737688, 53422110, 71229480, 106844220, 213688440]

約数ペア:

[(1, 213688440), (2, 106844220), (3, 71229480), (4, 53422110), (5, 42737688), (6, 35614740), (7, 30526920), (8, 26711055), (9, 23743160), (10, 21368844), (12, 17807370), (14, 15263460), (15, 14245896), (18, 11871580), (19, 11246760), (20, 10684422), (21, 10175640), (24, 8903685), (28, 7631730), (30, 7122948), (35, 6105384), (36, 5935790), (38, 5623380), (40, 5342211), (42, 5087820), (45, 4748632), (56, 3815865), (57, 3748920), (60, 3561474), (63, 3391880), (70, 3052692), (72, 2967895), (76, 2811690), (84, 2543910), (90, 2374316), (95, 2249352), (105, 2035128), (114, 1874460), (120, 1780737), (126, 1695940), (133, 1606680), (140, 1526346), (152, 1405845), (168, 1271955), (171, 1249640), (180, 1187158), (190, 1124676), (210, 1017564), (228, 937230), (252, 847970), (266, 803340), (280, 763173), (285, 749784), (315, 678376), (342, 624820), (360, 593579), (380, 562338), (399, 535560), (420, 508782), (456, 468615), (504, 423985), (532, 401670), (570, 374892), (630, 339188), (665, 321336), (684, 312410), (760, 281169), (798, 267780), (840, 254391), (855, 249928), (1064, 200835), (1140, 187446), (1197, 178520), (1260, 169594), (1330, 160668), (1368, 156205), (1596, 133890), (1710, 124964), (1995, 107112), (2280, 93723), (2394, 89260), (2520, 84797), (2660, 80334), (3192, 66945), (3420, 62482), (3990, 53556), (4463, 47880), (4788, 44630), (5320, 40167), (5985, 35704), (6840, 31241), (7980, 26778), (8926, 23940), (9576, 22315), (11970, 17852), (13389, 15960)]