21207493872

素因数分解:

$2^4\times 3^4\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{9677}}^1$

素因数の和:9805

約数の個数: 200

約数和(自身を含む): 65343920400

約数和(自身を除く): 44136426528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 81, 89, 108, 114, 144, 152, 162, 171, 178, 216, 228, 267, 304, 324, 342, 356, 432, 456, 513, 534, 648, 684, 712, 801, 912, 1026, 1068, 1296, 1368, 1424, 1539, 1602, 1691, 2052, 2136, 2403, 2736, 3078, 3204, 3382, 4104, 4272, 4806, 5073, 6156, 6408, 6764, 7209, 8208, 9612, 9677, 10146, 12312, 12816, 13528, 14418, 15219, 19224, 19354, 20292, 24624, 27056, 28836, 29031, 30438, 38448, 38708, 40584, 45657, 57672, 58062, 60876, 77416, 81168, 87093, 91314, 115344, 116124, 121752, 136971, 154832, 174186, 182628, 183863, 232248, 243504, 261279, 273942, 348372, 365256, 367726, 464496, 522558, 547884, 551589, 696744, 730512, 735452, 783837, 861253, 1045116, 1095768, 1103178, 1393488, 1470904, 1567674, 1654767, 1722506, 2090232, 2191536, 2206356, 2583759, 2941808, 3135348, 3309534, 3445012, 4180464, 4412712, 4964301, 5167518, 6270696, 6619068, 6890024, 7751277, 8825424, 9928602, 10335036, 12541392, 13238136, 13780048, 14892903, 15502554, 16363807, 19857204, 20670072, 23253831, 26476272, 29785806, 31005108, 32727614, 39714408, 41340144, 46507662, 49091421, 59571612, 62010216, 65455228, 69761493, 79428816, 93015324, 98182842, 119143224, 124020432, 130910456, 139522986, 147274263, 186030648, 196365684, 238286448, 261820912, 279045972, 294548526, 372061296, 392731368, 441822789, 558091944, 589097052, 785462736, 883645578, 1116183888, 1178194104, 1325468367, 1767291156, 2356388208, 2650936734, 3534582312, 5301873468, 7069164624, 10603746936, 21207493872]

約数ペア:

[(1, 21207493872), (2, 10603746936), (3, 7069164624), (4, 5301873468), (6, 3534582312), (8, 2650936734), (9, 2356388208), (12, 1767291156), (16, 1325468367), (18, 1178194104), (19, 1116183888), (24, 883645578), (27, 785462736), (36, 589097052), (38, 558091944), (48, 441822789), (54, 392731368), (57, 372061296), (72, 294548526), (76, 279045972), (81, 261820912), (89, 238286448), (108, 196365684), (114, 186030648), (144, 147274263), (152, 139522986), (162, 130910456), (171, 124020432), (178, 119143224), (216, 98182842), (228, 93015324), (267, 79428816), (304, 69761493), (324, 65455228), (342, 62010216), (356, 59571612), (432, 49091421), (456, 46507662), (513, 41340144), (534, 39714408), (648, 32727614), (684, 31005108), (712, 29785806), (801, 26476272), (912, 23253831), (1026, 20670072), (1068, 19857204), (1296, 16363807), (1368, 15502554), (1424, 14892903), (1539, 13780048), (1602, 13238136), (1691, 12541392), (2052, 10335036), (2136, 9928602), (2403, 8825424), (2736, 7751277), (3078, 6890024), (3204, 6619068), (3382, 6270696), (4104, 5167518), (4272, 4964301), (4806, 4412712), (5073, 4180464), (6156, 3445012), (6408, 3309534), (6764, 3135348), (7209, 2941808), (8208, 2583759), (9612, 2206356), (9677, 2191536), (10146, 2090232), (12312, 1722506), (12816, 1654767), (13528, 1567674), (14418, 1470904), (15219, 1393488), (19224, 1103178), (19354, 1095768), (20292, 1045116), (24624, 861253), (27056, 783837), (28836, 735452), (29031, 730512), (30438, 696744), (38448, 551589), (38708, 547884), (40584, 522558), (45657, 464496), (57672, 367726), (58062, 365256), (60876, 348372), (77416, 273942), (81168, 261279), (87093, 243504), (91314, 232248), (115344, 183863), (116124, 182628), (121752, 174186), (136971, 154832)]