220858128

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{907}}^1$

素因数の和:1029

約数の個数: 120

約数和(自身を含む): 658663200

約数和(自身を除く): 437805072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 89, 114, 144, 152, 171, 178, 228, 267, 304, 342, 356, 456, 534, 684, 712, 801, 907, 912, 1068, 1368, 1424, 1602, 1691, 1814, 2136, 2721, 2736, 3204, 3382, 3628, 4272, 5073, 5442, 6408, 6764, 7256, 8163, 10146, 10884, 12816, 13528, 14512, 15219, 16326, 17233, 20292, 21768, 27056, 30438, 32652, 34466, 40584, 43536, 51699, 60876, 65304, 68932, 80723, 81168, 103398, 121752, 130608, 137864, 155097, 161446, 206796, 242169, 243504, 275728, 310194, 322892, 413592, 484338, 620388, 645784, 726507, 827184, 968676, 1240776, 1291568, 1453014, 1533737, 1937352, 2481552, 2906028, 3067474, 3874704, 4601211, 5812056, 6134948, 9202422, 11624112, 12269896, 13803633, 18404844, 24539792, 27607266, 36809688, 55214532, 73619376, 110429064, 220858128]

約数ペア:

[(1, 220858128), (2, 110429064), (3, 73619376), (4, 55214532), (6, 36809688), (8, 27607266), (9, 24539792), (12, 18404844), (16, 13803633), (18, 12269896), (19, 11624112), (24, 9202422), (36, 6134948), (38, 5812056), (48, 4601211), (57, 3874704), (72, 3067474), (76, 2906028), (89, 2481552), (114, 1937352), (144, 1533737), (152, 1453014), (171, 1291568), (178, 1240776), (228, 968676), (267, 827184), (304, 726507), (342, 645784), (356, 620388), (456, 484338), (534, 413592), (684, 322892), (712, 310194), (801, 275728), (907, 243504), (912, 242169), (1068, 206796), (1368, 161446), (1424, 155097), (1602, 137864), (1691, 130608), (1814, 121752), (2136, 103398), (2721, 81168), (2736, 80723), (3204, 68932), (3382, 65304), (3628, 60876), (4272, 51699), (5073, 43536), (5442, 40584), (6408, 34466), (6764, 32652), (7256, 30438), (8163, 27056), (10146, 21768), (10884, 20292), (12816, 17233), (13528, 16326), (14512, 15219)]